From Pocket Change to Treasure: How to Use a Free Coin Identifier App for Your Finds

Coin Identifier App

Have you ever found an unusual-looking coin in an old jacket pocket, an inherited jar, or stuck between sofa cushions? It feels heavy, looks old, and has writing in a language you don't recognize. Your first instinct might be: "Is this worth anything?"

In the past, answering that question meant spending hours flipping through massive coin catalogs or squinting at blurry photos online. Today, you hold a powerful tool right in your pocket. With Colnect’s innovative technology, you can turn that mystery metal into a known treasure in seconds. Here is how our free coin identifier app can help you unlock the stories (and potential value) hidden in your pocket change.

Why You Need a Free Coin Identifier App in Your Pocket

For both beginner hobbyists and seasoned collectors, identifying a coin just by looking at it can be incredibly difficult. Is it a rare silver piece or a common modern travel souvenir? Colnect solves this problem by combining advanced image recognition technology with our massive, community-built database of over 200,000+ coins.

Instead of guessing based on blurry descriptions, our free coin identifier app does the hard work for you. It doesn't just guess; it matches your photo against thousands of known examples to find the exact coin you are holding.

How to Use the Colnect Free Coin Identifier App (Step-by-Step)

Turning your phone into a professional numismatic tool is easier than you think. Follow these simple steps to start identifying:

• Step 1: Download the App

  

  Snap a photo via Colnect's coin identifier app

  
  Get the official Colnect app for your device. It’s completely free to download and use.
  - Download for Android on Google Play
  - Download for iOS on the App Store


• Step 2: Snap a Clear Photo
  Open the app and use your camera to take a picture of the coin's front (obverse) and back (reverse). For the best results, place the coin on a plain, dark background and ensure there is good lighting without harsh shadows.


• Step 3: Get Instant Results
  The app will analyze the image and present you with the closest matches from the Colnect database. Click on the correct match to see all the details.

Beyond Identification: Discovering Your Coin’s True Value

Finding the name of the coin is just the beginning. The real power of using the Colnect free coin identifier app is that it links you directly to the world's most comprehensive collectible catalog. Once identified, you can discover crucial details that determine its potential value:

• Composition: Is your coin made of copper-nickel, or is it 90% silver? The app will tell you.
• Mintage: How many of these coins were made in that specific year? Lower numbers often mean higher value.
• Rarity Score: This is your quickest indicator of value. Look for the Colnect "Score". A high score (e.g., over 70%) indicates that few other collectors on Colnect have this item, suggesting it could be a rare find.

More Than Just Coins: Colnect’s Full Suite of Free Identifiers

Colnect is dedicated to connecting collectors of all kinds. We know that treasure isn't just limited to coins. Many families have albums filled with stamps, old banknotes from past travels, or retro phone cards tucked away in drawers. Just like our coin app, Colnect offers powerful, camera-based identifier apps for other popular collectible categories.

Collectible Category	What the App Does
Banknotes	Identifies paper money from around the world via image recognition. Perfect for checking old foreign currency.
Stamps	Instantly identifies postage stamps. Essential for sorting through inherited stamp albums quickly.
Phone Cards	Recognizes collectible phone cards, a nostalgic category that is seeing renewed interest.
Transport Ticket Identifier	Identify bus, train, and metro tickets from global transport systems.

Start Your Treasure Hunt Today

Don't let those mystery items sit in a drawer gathering dust. They are pieces of history waiting to be discovered. Whether it’s a silver dollar from the 1800s or a unique foreign coin, use the Colnect free coin identifier app today and see what treasures you already own.

Ready to identify your finds?
- Get the Android App
- Get the iOS App

Sitting on a Goldmine? How to Find the True Value of Silver Coins in Grandma’s Old Jar

Unlocking Family History: How to Find the Value of Silver Coins Together This Holiday 

The holiday decorations are still up, the house is full of warmth, and the best part of the season is still happening: quality time with the family. When the stories start flowing and the nostalgia kicks in, it’s the perfect moment to bring out that dusty tin of old coins passed down from Grandpa or stored away in the attic for decades. 

Instead of just looking at them, why not turn this into a family treasure hunt? Exploring an ancestor's coin collection is a fantastic way to bond, teach the kids about history and geography, and yes—discover if you are holding onto a hidden fortune. In this guide, we’ll show you how to identify these pieces of history and determine the value of silver coins using the Colnect catalog. 

More Than Just Metal: It’s a History Lesson 

Before jumping straight to the price, take a moment to enjoy the collection with your children or relatives. For the Kids: An old silver coin is a tangible piece of history. A coin from 1945 isn't just "old money"; it’s a survivor from the end of World War II. For the Family: That "weird coin" might be a souvenir from a great-grandparent’s travels. Identifying these coins together is a fun puzzle. And the first clue to their value is what they are made of. 

Is It Silver? (The First Step) 

Many old coins look like silver, but are they? This is the first mystery to solve with the family. - Check the Sound: Real silver has a distinct, high-pitched "ring" when tapped gently (be careful!). - Check the Date: In the US, dimes, quarters, and half dollars before 1965 are 90% silver. In the UK, pre-1947 coins contain silver. - Check the Markings: Look for tiny stamps like ".925" or ".999". Once you have your "suspects," it’s time to become detectives using the Colnect catalog. 

How to Identify & Price Your Finds (The Modern Way) 

Identifying a coin used to take hours of digging through books. Now, you can do it in seconds with your family while sitting on the couch. 

• Step 1: Use the Coin Identifier App (The "Magic" Step). Instead of guessing, use the Colnect Coin Identifier App on Android or IOS. Simply take a clear photo of the front and back of your coin. The app uses image recognition to match it against our database of over 200,000 coins. It’s like having a professional numismatist in your pocket! 
• Step 2: Dive into the Details Once the app identifies the coin, click through to its Colnect page to see the technical details: mintage, metal composition (look for that silver!), and historical context. 
• Step 3: Check the "Score" (The Rarity Secret) This is where the treasure hunt gets exciting. On the coin’s page, look for the field labeled "Score": - High Score (e.g., 70-100%): Very few collectors have this. It’s a rare find! - Low Score (e.g., 0-30%): A common coin, but still a great piece of history. Example: If you see Score: 72%, you’ve found something quite special. 

Top "Treasures" to Look For 

While you are digging through the pile, keep an eye out for these famous silver coins that families often have without realizing their worth like:

• The Morgan Dollar (USA): A large, heavy silver coin often kept as a lucky charm. See examples: US Silver Coins Catalog

Morgan Dollar US
https://colnect.com/en/coins/coin/200114-2_Dollars_Morgan_Dollar-1986~Today_-_Numismatic_Products-Niue

• Old British Crowns: Big silver coins that were often given as gifts in the old days. See examples: UK Silver Coins Catalog 
• Asian Heritage Coins: Early 20th-century silver coins from Japan or China are increasingly sought after. See list of Japan Coins: Japanese Silver Coins Catalog 

Start a New Family Hobby 

Whether you find a million-dollar rarity or just a jar of cool memories, the real value is in the time spent exploring together. Who knows? This holiday activity might turn one of the kids into the next generation’s great collector. Explore the full Silver Coin Catalog on Colnect and start your treasure hunt today.

Merry Christmas to Our Global Collector Community! 🎄 Did you know that Christmas moments are a lot like finding a rare item in mint condition—precious, valuable, and full of meaning? At Colnect, we understand that every collection tells a story, much like the holiday traditions we cherish. This year has been an incredible journey of connecting collectors of stamps, coins, phone cards, and memorabilia across the globe. We hope this holiday season gives you the time to organize your treasured collections while enjoying the warmth of loved ones. May the spirit of sharing and connection, which is the heart of 'Collect Connect', be with you throughout this festive season.

What is the one dream item you hope to find under the Christmas tree this year? Let us know in the comments! Merry Christmas and happy collecting! #Colnect #CollectConnect #SelamatNatal #MerryChristmas #Collectors #Numismatics #Philately #Hobby #KolektorIndonesia #Community

🎃 Unearth Spooky Treasures: Explore Halloween Collectibles on Colnect

As October fades into crisp autumn air, something magical (and slightly spooky) begins to stir in the world of collectors. From vintage stamps and eerie beer labels to glowing pumpkin coins and playful gift cards — Halloween collectibles have a charm unlike any other. 👻

Whether you’re drawn to dark folklore, whimsical witchcraft, or nostalgic Halloween memories, Colnect has thousands of items waiting to be discovered.

🕸️ The Thrill of Collecting Halloween Items

Halloween-themed collectibles are a fascinating mix of art, culture, and storytelling. Each item reflects how different countries and eras have celebrated the season of mystery and imagination.

On Colnect, collectors can find:

• 🎟️ Lottery tickets featuring witches, ghosts, and black cats from Germany and beyond.

• 🍬 Chocolate wrappers that capture playful designs from Kit Kat, Nestlé, and other brands.

• 🧙 Drink labels like Hellekapelle and Helleketelbier, inspired by old European legends of witches.

• 🪙 Coins such as The Bewitched Pumpkin and Witch series — glowing with UV enamel and crafted in silver.

• 💌 Stamps depicting bats, pumpkins, and spooky scenes that have traveled through decades.

• 🧩 Many more, including limited-edition LEGO Halloween sets and Disney gift cards.

Each piece tells its own story — some eerie, some humorous, and some beautifully nostalgic.

🦇 Why Collectors Love Halloween

Halloween brings together imagination, folklore, and creativity. For many collectors, it’s not just about owning an item — it’s about preserving a piece of cultural art that captures the spirit of the season.

“Each Halloween collectible feels alive — a snapshot of how people around the world embrace fear and fun.”

From rare 1970s stamps to 2020s novelty cards, these items remind us that collecting is more than a hobby — it’s a journey through history’s quirkiest corners.

🔮 Join the Global Collecting Community

Colnect isn’t just a catalog — it’s a thriving global community of over 400,000 collectors sharing, trading, and celebrating their passions.
Here, you can:

• Browse over 7,000 Halloween-themed items (and counting!)

• Build your personal wish list or trade list

• Connect with other collectors who share your spooky side

👉 Explore Halloween-themed collectibles here on Colnect.com

Colnect Launches Highly Requested Drinks Can Catalog

The Wait is Over 

For months, our passionate community of 400K+ collectors has been requesting a dedicated space for one of the most vibrant and visually stunning collectibles: Drinks Cans. Thanks to incredible dedication and teamwork in our forums, the wait is officially over! We are thrilled to announce the official launch of the brand-new Colnect Drinks Can category.

Why just collect them when you can truly organize them? This catalog is designed specifically for serious Drink Can collectors. You can now meticulously track essential details including: 

- the can's country of origin (covering 250+ countries!)

- beverage type

- brand

- composition

- volume

- year of issue. 

This comprehensive structure ensures your collection is managed and searchable like never before. Dive into the world of collectible beverage cans and start cataloging your items today: ➡️Drink Can Categories

Community Shout-Out & Future Coordination

This launch wouldn't have been possible without the dedication of our contributors, especially PetrK, who graciously stepped up as the temporary coordinator. We extend our deepest gratitude to him and all participants who helped lay the groundwork for this massive new section.

We are currently seeking a passionate, long-term Category Coordinator to help shape the future of this catalog. If you have a deep passion for Drinks Can collecting and want to contribute to the world's most detailed cataloging system, we encourage you to reach out. Start your journey into the world of Drinks Can collecting today and connect with fellow enthusiasts globally!

What do you think of this new category? Let us know in comment or in our forum. 

Colnect Blog is Back – Celebrating 21 Million Collectibles

Colnect blog relaunch 2025 with 21 million collectibles

The Colnect Blog is back! After several years of silence, we’re relaunching this space—not just for announcements, but for stories, insights, and inspiration for collectors worldwide.

Back in April 2019, we paused the blog and moved updates to the announcements forum. The forum has since become the heartbeat of Colnect, connecting collectors with quick updates and lively discussions. But collecting is more than news—it’s about milestones, knowledge, and passion. That’s why we’re bringing the blog back, starting with an exciting new achievement.

🌍 Colnect Today: Bigger Than Ever

Since 2019, Colnect has expanded massively:

• 21.8 million+ catalog items across 47 categories.

• 412,000+ active collectors from 250+ countries.

• Support in 63+ languages, making collecting truly global.

Our most popular categories include:

• Stamps (1.6M+) – one of the world’s largest online stamp catalogs.

• Coins (207K+) – a trusted resource for numismatists.

• Banknotes (126K+) – for collectors of global currencies.

• Teabags (173K+) – unique category only on Colnect.

• Lego Sets (7,117+) – connecting toy collectors worldwide.

✨ What’s Next on the Blog

The relaunched Colnect Blog will feature:

• Collector Spotlights – real stories from our community.

• Guides & Tips – how to start collecting stamps, coins, and more.

• Trends & Insights – from vintage banknotes to modern collectibles.

• Behind the Scenes – Colnect features, updates, and marketplace highlights.

🚀 Join the Journey

The Colnect Blog is back—stronger, broader, and ready to celebrate the world of collecting.
👉 Explore our catalogs. 
👉 If you’re new, create a free account and start your collecting journey today.
👉 Already a member? Jump into the forum and connect with fellow collectors.

Collect. Connect. Colnect.

See our announcements forum

A long time ago we've decided to stop updating our blog. You can see that by the date of the last post. We forgot to mention that we have A LOT OF NEWS to share with you and these can be found on our announcements forum. We also publish some highlights on our news section which you can see as you log in to Colnect.

33,333 Bank Cards Cataloged

Our Bank card catalog has surpassed the milestone of 33,333 unique bank cards on display.

Bank Card : Debit Card, Smart Pay, United Arab Emirates, 2012, Colnect Catalog

Bank cards are used for withdrawing money from your bank account or paying for various services straight from the card. These cards are issued by a specific bank and they store the information about your funds in that bank's account. Despite the card and the account being connected to a certain bank, it's common that other banks offer services which let you access your funds for some fee.

Bank Card : Debit Card,  Belarusbank, Belarus, Colnect Catalog

Bank cards differ by type. Most common one on Colnect is a debit card. Second most spread type is a credit card. Difference between these two is that when using a debit card, money comes from the bank account, while credit card functions as the way of taking a credit from the bank quickly.

Bank Card : Credit Card - Regular, Amex de Naranja, Argentina, Colnect Catalog

Probably most of you have also noticed that many cards have their own unique design. There are various themes offered by card issuers. Some even offer custom designs, letting owners customize their own cards.

Bank Card : Debit Card, TB - TM & 2010 Marvel, Slovakia, 2010, Colnect Catalog

We want to thank every dear editor, translator, and contributor who worked on this category and made this achievement possible. Special thanks to an amazing coordinator of this category, Irina Alferova [alfcard].

Bank Card : Credit Card - Gold, Coin, Russia, 2008, Colnect Catalog

Would like to help improve Colnect? Learn more on the Contributor Guide help page. If you would like to sell or buy bank cards, you are welcome to visit our marketplace.

Interesting facts through collectibles: Eiffel Tower opens

What comes to your mind when you think about France? The first thing to pop up into the most people's head is the Eiffel Tower. It is not only the most recognizable symbol of  France but also it is the most-visited paid monument in the world.

Phonecard, Eiffel Tower, France, 2001, Colnect Catalog

After 2 years of hard work, construction of the Eiffel Tower was finally finished on March 15, 1889. After 16 days, on March 31, it was opened and celebrated by commencing the first ascent to the top of the tower. The elevator was not working yet, so 1,710-step climb had to be done by foot.

Coin, 10 Dollars (Eiffel Tower - Paris, France), Cook Islands, 2007, Colnect Catalog

Eiffel Tower is very popular in the collecting world. There are many different types of items which display this magnificent tower. Here are some examples from our categories of coins, phonecards, and even lego sets.

Lego Set, Eiffel Tower, Advanced Models, 2007, Colnect Catalog

On average, 25,000 people are visiting the tower every day. The most popular Eiffel Tower-themed collectibles are postcards and stamps. In addition to being able to share the experience with family and friends, they serve as a memory trigger for the days of visiting Paris and the Eiffel Tower.

Postcard, Paris. Eiffel Tower and Trocadero gardens, France, Colnect Catalog

Do you collect the collectibles of a specific topic? If yes, share in comments the topic you're interested in. 

Stamp, Chagall - The Betrothed and Eiffel Tower, France, Colnect Catalog

If you want to contribute to Colnect you are welcome to check Contributor Guide. To purchase or sell your collectibles feel free to visit Colnect Marketplace.

155,551 Gift Cards on Colnect

Gift cards catalog on Colnect now shows over 155,551 gift cards. A big thank you to everyone who contributed. Special thanks to the coordinator of this category, Claude Martin [Claude], for taking such good care of it.

Gift Card, Gingerbread small house, United States of America, 2007, Colnect Catalog

A gift card is a prepaid card which is commonly used for purchasing things from specific shops. In 1994 Blockbuster Entertainment issued the first gift card in Florida. Over years popularity skyrocketed and in 2006, gifts cards were second-most given gifts, most wanted gifts by women, and third-most wanted by men in the US. On Colnect there are already more than 5,000 different companies listed which have issued gift cards over the years.

Gift Card, De Gruijter - Papendrecht, Netherlands, Colnect Catalog

Gift cards are very similar to prepaid debit cards. What is the difference between them? Unlike a prepaid debit card, gift card is not identified with a name but rather with a specific number or code so it can used by anyone. Usually the value of a gift card is kept in the database of a store and is connected to its code.

Gift Card, Where to next, United Kingdom, Colnect Catalog

Colnect has been built by collectors just like you. Are you interested in contributing to Colnect? Then you can go and check our Catalog Contribution Guidelines page and start making Colnect better. If you are interested in trading gift cards, you can check out marketplace.

100,001 Items Listed on Marketplace

We are glad to announce that our new Colnect Marketplace now has over 100,001 listings. Sellers from around the world are offering collectibles for sale easily on Colnect.

Coin, 10 Kopeks, Soviet Union, USSR, 1991, Colnect Catalog

We are proud that even though we introduced our marketplace not too long ago, the number of people using it is increasing rapidly. We are constantly making improvements based on the feedback we receive and hope to continue to be the place for collectors to easily exchange and trade collectibles.

Sticker, Disney - Un Monde Magique - Sticker no. 74, France, 2011, Colnect Catalog

Our marketplace is based on our centralized catalog and as such listing an item for sale is as quick as locating the item in the catalog and providing condition and price. Buyers can then see all sales for a specific item. Collectors are provided with comfy tools which utilize information from our catalogs and collection management tools.

Gift Card, Black, Belgium, Colnect Catalog

Currently, the most items are listed in stamps category, already reaching more than 78,000 listings. In addition to the items, the number of the categories and countries featured in the Marketplace is increasing as well. 

Stamp, Plane over Snow-capped Mountain, Chile, 1954, Colnect Catalog

If you are not familiar with our Marketplace yet and want to start using it, feel free to visit it and read Help pages for more detailed information on how to get started. Also, there is a vizard guide to all catalog and marketplace features there.

6,666 Tea Labels Passed

The first milestone of tea labels is here. The catalog has passed a number of 6,666 items.

Tea Label, Come On LiptON!, Poland, Colnect Catalog

Thank you, everyone, for making Colnect better day by day and thanks to the coordinator, Els Van Gastel [leeuwin], for taking such good care of the tea labels category.

Tea Label, Peach Tea 100% Pure Ceylon Tea, United Kingdom, Colnect Catalog

The first use of tea was medical and it started in China, but later on during Tang Dynasty, which lasted from 618 to 917 AD, tea started becoming popular as a recreational drink. Even though in Asia tea was popular it wasn't until the 16th century that it was introduced to Europe.

Tea Label, Relajante, Spain, Colnect Catalog

Today many collectors are collecting tea bags and tea labels and it is considered as one of the bases of large collections. Currently, on Colnect, you can find 554 different brands with 37 themes of tea labels from 72 countries.

Tea Label, Kamille med Citron, Denmark, Colnect Catalog

Colnect has been built by collectors just like you. Are you interested in contributing to Colnect? Then you can go and check our Catalog Contribution Guidelines page and start making Colnect better.

New Category: Fruit Stickers

We are happy and proud to have added Fruit Sticker category on Colnect. This new and interesting category is now available for fruit sticker collectors around the world. 

Flavor First Golden Delicious #4020, United States of America, Colnect Catalog

At first glance, they may not seem special but when taking a better look fruit stickers meet all criteria to be a good collectible. Very easy to obtain, ends up taking small space, has a big selection of designs, and even the purpose of it varies. Some people are even looking at it as a reward for eating fruits. Even though it is still obscure, the popularity of it grows. So if you are not collecting them yet, might want to give it another thought next time you are about to peel it off of a fruit and throw it out.

Opac 4027, France, Colnect Catalog

You can now use Colnect catalog and collection management tools for fruit stickers. The sorting is available in 9 different ways: kinds of product, countries, products, brands, shapes, compositions, PLU codes, themes, and newly added.

Sunnyboy, Spain, Colnect Catalog

And now the drum roll for the coordinator of fruit stickers category. We would like to introduce Luciano Massalin [lumassa49].

Le Delizie dei Gonzaga, Italy, Colnect Catalog

Would you like to contribute to fruit stickers catalog? You are welcome to check Catalog Contribution Guidelines page and find out how YOU can influence Colnect. If you are interested in trading fruit stickers then you can take a look at Colnect Marketplace. 

Famous people through collectibles: Stephen Hawking

A theoretical physicist and cosmologist, Stephen William Hawking, passed away at the age of 76. He died on March 14 at his home in Cambridge, England.

Stamp, Stephen Hawking, Palau, 2000, Colnect Catalog

During his life, Stephen Hawking managed to get many achievements under his belt. His research was mainly based on Einstein's theory of relativity. One of his most famous works was even named after him, Hawking radiation.

Stamp, Hawking radiation, Isle of Man, 2016, Colnect Catalog

He was loved by many. His uplifting spirit, fierce intellect, and witty humor earned him spot in people's hearts. Despite being paralyzed he never gave up on being "a normal human being with the same desires, drives, dreams, and ambitions as the next person".

Postcard, Stephen Hawking, United States of America, 2010, Colnect Catalog

Many collectibles were made to celebrate his life and surely, even more, will be made in memory of Stephen Hawking. Some of these items can be found on Colnect. As collectors, let's prolong his life and honor his death through the hobby of collecting. May he rest peacefully.

Stamp, Prof. Stephen Hawking, Isle of Man, 2016, Colnect Catalog

Do you want to contribute to Colnect? You are welcome to add new items, add images and information to already existing items, help to translate catalog to your language, edit the catalog, write wiki articles, and even create your own categories. For collectibles you would like to trade, you are welcome to visit Colnect Marketplace.

Famous people through collectibles: Albert Einstein

Everyone in the world must know the name of Albert Einstein, the founder of the theory of relativity. He was born on March 14, 1879.

Banknote, 5 Numismas - Albert Einstein, Kingdom of Kamberra, 2012, Colnect Catalog

During his life, this brilliant mind accomplished so much that he was even named as the Person of the Century by Times magazine. Albert Einstein is most famous for his theory of relativity.

Sugar Packet › Albert Einstein, Spain, 2016, Colnect Catalog

His contributions towards the world earned him various rewards one of them even being the Nobel Prize in Physics. He died at the age of 76, continuing to work until the very end.

Stamp, Centenary of Albert Einstein's theory of relativity, Hungary, 2015, Colnect Catalog

Albert Einstein left us a huge collection of breakthroughs and advancements in the field of science. There are a lot of collectibles for people out there who are interested in Einstein or are fascinated with physics.

Kids Meal Toy › Albert Einstein, Europe, 2017, Colnect Catalog

Many different stamp series dedicated to Einstein were issued in various countries: Vietnam, Grenada, Fiji, Mongolia, Zaire, British Virgin Islands, USA, and others. There are many Einstein-themed coins made in Switzerland, Northern Mariana Islands, Thailand, Togo, Nauru, Germany Democratic Republic. Most of these items illustrate him alongside his theories and different physics formulas.

Coin, 10 Yuan (Einstein), China, People's Republic, 1991, Colnect Catalog

Do you want to contribute to Colnect? You are welcome to check Catalog Contribution Guidelines page and start making Colnect better. For collectibles, you would like to buy or sell check our marketplace.

Famous people through collectibles: Alexander Bell

These days we can not imagine our lives without phones. It is a part of everyone and often even a defining factor for a person. Alexander Graham Bell, a scientist and inventor, was born on March 3, 1847. He is mostly known for his invention of the telephone.

Stamp, Alexander Graham Bell, Canada, 1947, Colnect Catalog

There are many stamps and other collectibles, which were dedicated to Alexander Bell. Many collectibles usually have illustrations of his portrait or the telephone to celebrate his invention. You can find these collectibles on Colnect.

Stamp, First Telephone, Alexander Graham Bell, Bulgaria, 1976, Colnect Catalog

Alexander Bell was born in Scotland and later moved to Canada. There he began his career as an elocution teacher. Even though the telephone was Bell's most famous invention, his contributions to the world don't end there. 

Erfinder 4 - Alexander Graham Bell, Germany, Federal Republic, 2002, Colnect Catalog

Both his mother and wife were deaf. This influenced his interest towards transmission devices leading to his various inventions. Later his interests shifted towards researching experimental forms of boats known as hydrofoils.

Stamp, Metal detecter, 1881, Burundi, 2012, Colnect Catalog

Would you like to contribute to Colnect too? You can check our Catalog Contribution Guidelines page and start to add new items, add images and information to already existing items, help to translate catalog to your language, edit the catalog, write wiki articles, and even create your own categories. For collectibles you would like to trade, you are welcome to visit Colnect Marketplace.