Articles Tagged:

U.S. Mint

2007 John Adams Dollar

Wondering what your 2007 John Adams dollar coin is worth? If you've got one with an error or variety, it’s worth much more than face value! Find out here.

Found a coin with an odd marking on it? It might be a counterstamp! All about counterstamped coins - what they are, why they exist, how much they're worth!

Have you seen the V75 mark on a W quarter, or another unusual mark on a different coin? Know what it means? See what a privy mark on coins means.

2020-W quarters are worth much more than face value, but why? See how much they're worth, why they're rare, 3 tips to increase your odds of finding one in pocket change.

1982 Lincoln Cent

How to tell a large date vs small date penny. See the value of 1982 small date penny, 1970 small date penny, 1960 small date penny - large date pennies too!

Machine Doubling

Trying to decide if your coin has machine doubling or is a doubled die? I can help! Examples of machine doubling vs. doubled dies and how much they're worth

Die clashes are a type of error coin resulting when two coin dies strike each other without a coin between them. Die clash error coins vs. coins with post-mint damage explained + How much die clashes are worth.

2000s Mint Sets

US mint coin sets from 2000 to 2009 include a lot of cool coins! See the coins included in uncirculated coin sets from the 2000s & what they're worth today.

Blank Penny

Have a blank coin with no heads and no tails? Here's what blank planchet error coins are worth, how they're made, and why these coins are so valuable.

Clipped Planchet

Find a coin with a straight edge or crescent-shaped edge? Clipped planchet error coins are valuable mistakes from the Mint! See the 4 types of clipped planchet errors and how much they're worth.

Weird looking coins might be error coins! Here's how to tell. A list of the most common error coins you could find in change + A list of altered coins (novelty coins).

1933 penny value guide

Collect old wheat pennies? (I do!) Here's how you can tell the difference between a 1933 penny worth only a few cents versus one worth thousands of dollars.