Share your thanks with Ryan Quinlan
Your thanks is on its way!
Ryan Quinlan
Coin Collector and Content Creator
Education
- BE, Computer Science, University of Michigan
Favorite Piece of Advice
wikiHow's Editorial ProcesswikiHow partners with over 1000+ experts from a wide range of fields to ensure our content is accurate and based on well-established research and testimony. Content Managers conduct interviews and work closely with each expert to review information, answer reader questions, and add credible advice. Learn more about our editorial process and why millions of readers trust wikiHow.
Co-authored Articles (13)
The Best Ways to Clean Copper or Zinc Pennies
Coin collector Ryan Quinlan explains how to restore shine to non-valuable pennies If you collect coins or just want to play a round of penny ante, it’s nice to have a shiny stack of pennies at the ready! In this articl...
How to Spot Rare Sacagawea Dollar Error Coins (Plus, What They're Worth)
Numismatics expert Dean Kinzer discusses Sacagawea error coins that can be worth thousandsSacagawea Dollars were first introduced by the U.S. Mint in 2000, and some of the most collectible coins in this series are the re...
How to Identify Dime Error Coins & How Much They’re Worth
Numismatics expert Dean Kinzer explains the most common—and valuable—dime errorsIf you find a dime that has an error printed on it, then there’s a good chance it’s worth more than just a little pocket change. Dim...
Expert Tips for Cleaning Copper Coins (Without Damaging Them)
Numismatics expert Max Hockley explains when you should (or shouldn’t) clean coins and how to do it safelyWhether you have a whole collection of copper coins or you just found a cool-looking penny on the street, you mi...
How to
Get Quarters
Whether you need quarters for laundry or to stock your restaurant's register drawer, finding a convenient way to make change is key. The easiest way to get multiple $10 rolls of quarters is at a bank. Some banks just mak...
How to Clean Pennies with Vinegar & Make Your Coins Shine
Bring old, dirty coins back to life with this cool projectAs copper pennies continually change hands, they become prone to tarnishing and collecting dirt. This makes them harder to distinguish from other coins and may ma...
How to
Clean Rusty Coins
You have a stash of old coins, but they're coated with rust. You can use dedicated metal cleaners to remove rust, but you may also have success with acidic solutions like vinegar, lemon juice, or soda. Think before you c...
Find Out How Much Your Dime is Worth
Find out if your dime is worth more than 10 cents!Some dimes are worth hundreds or even thousands of dollars—if you know what to look for. From rare mint years to collectible errors and silver content, a dime’s tiny ...
How to
Store Gold Coins Properly
Like all high-value items, gold coins require some extra attention when it comes to storage. Whether you’re a bullion connoisseur or a financial speculator, investing in quality security and using proper display 5 Febr...
Your Complete Guide to Cleaning Ancient Coins
Expert-backed tips on when to clean a coin & the safest ways to do itAncient coins offer a window into the past. However, they are often dirty when you acquire them. If recommended by an appraiser, you can clean them whi...
How to
Photograph Coins
Coin collectors and dealers will find it useful to know how to photograph coins to their best advantage. If you're selling coins online or displaying them on your hobby blog, the photographs need to be clear and well lit...
How to
Clean Copper Coins in Seconds
Brighten old, dark pennies in seconds! No scrubbing necessary at all. The effect is achieved only where the mixture has been in contact with the coin, so ensure you cover the entire coin! '''Note: If you suspect your c...
How to
Metal Detect
Metal detecting is a surprising and worthwhile hobby. You can do it almost everywhere, and though you may not find something every time, your patience will pay off. Whether you're just curious about your backyard or want...
