What are error coins? How much are coin mistakes worth? See all of the error coins that can be found in your pocket change – common coin mistakes are currently in circulation! I’ll show you what to look for in your spare change. Plus a list of rare mint error coins that are harder to find but worth a lot of money!

# Error Coins

If damage happens to a coin before it leaves the Mint, then that coin is considered an error coin or a mistake. (On the other hand, if damage happens to a coin after it has left the US Mint facility is considered 'damaged' and it is generally worth very little.) Error coins are rare and valuable because they are legit -- they entered circulation that way and are relatively few in number. Here's a list of well-known U.S. coin errors, how to determine a true error coin from a fake one, the most valuable error coins to look for, and how to spot new errors on coins -- because new errors are being discovered all the time!

## What Is Machine Doubling On Coins? Examples Of Machine Doubling vs. Doubled Dies

Machine Doubling vs. Double Die Coins – I can help you determine whether your coin has machine doubling or is a doubled die. See the differences between these types of error coins, examples of machine doubling vs. doubled dies, and how much these error coins are worth.

## What’s A Die Clash Error Coin?

What is a die clash on a coin? Die clashes are a type of error coin resulting when two coin dies come strike each other without a coin between them. Coins with post-mint damage can sometimes be confused for die clash error coins. See the difference between die clash coins and PMD coins… and how much die clashes are worth.

## 23 Rare Lincoln Memorial Pennies You Should Be Looking For (Key Dates, Varieties & Errors)

Think you have some rare penny dates in your coin collection? Here are 23 of the most valuable rare Lincoln Memorial penny key dates you should be looking for — and how much they’re worth.

## Variety Coins vs. Error Coins: How Are They Different & What Are They Worth?

U.S. coin errors and varieties can be confusing to tell apart. How are variety coins and error coins different? Why does it matter? What are these unusual coins worth? Here’s everything you need to know about errors and varieties in coin collecting.

## 2000 South Carolina Quarter Errors To Look For + How Much They’re Worth

Find out here if you have a 2000 South Carolina quarter error coin! A list of 5 different South Carolina quarter errors to look for in your pocket change — plus, the current value of South Carolina error quarters.

## Find A Blank Coin? Here’s Everything You Want To Know About Blank Planchet Error Coins… Including How Much They’re Worth!

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.

## 4 Types Of Clipped Planchet Error Coins & How Much They’re Worth [A Must-Read If You Have Coins With Straight- Or Crescent-Shaped Edges]

Find a coin with a straight edge or a crescent-shaped edge? It may be a clipped planchet error coin that was mis-cut at the Mint! See the 4 types of clipped planchet error coins, how they’re made, and how much they’re worth.

## Coins With Bubbles: How To Tell If Yours Is An Error Coin Or A Damaged Coin & How Much Coins With Bubbles In Them Are Worth

Find coins with bubbles in them? Want to know if they’re just damaged or real error coins worth a lot of money? Here’s how to tell & how much they’re worth.

## Broadstrike Error Quarters: Find A Quarter Without Ridges? See How Much A Smooth Edge Quarter Is Worth

Find out here if your quarter without ridges is a valuable quarter error or not. Plus, smooth edge quarter values for all broadstrike error quarters dated 1964 and newer.

## Penny Errors To Look For: The Ultimate Rare Error Pennies & Common Error Pennies List

What is an error penny — and how much are error pennies worth? Our penny error list shows you which penny errors to look for, common & rare error pennies, unique pennies that look like errors but are not, and how much they’re all worth!

## What Are Coin Rim Errors? How Much Are Rim Errors On Coins Worth?

All about coin rim errors and coin edge errors – how to spot them, how much they’re worth, the most valuable types of rim errors on coins, how to tell rim errors from rim damage

## What Are Shell Case Pennies? How Much Are They Worth? And Why Were These Special World War II Pennies Made?

WW2 Pennies From 1944-1946: See how shell case pennies got their name, why they were struck, and how much these old Lincoln wheat pennies from World War II are worth today

## How To Identify U.S. Error Coins: A List Of Specific Features You Should Look For That Often Signify Errors

Do you know how to tell if a coin is an error? Use this Coin Error Guide to see a list of features you should be looking for when you’re trying to find valuable U.S. error coins.

## 1939 Penny Value: See How Much A 1939 Wheat Penny, A 1939-D Penny, A 1939-S Penny Are Worth (Some Are Worth More Than $10,000!)

Have a 1939 penny and want to know what it’s worth? You’ve come to the right place! See how much 1939 wheat pennies are worth, including valuable 1939 penny errors.

## Have Error Coins? Here’s How To Tell A Normal Or Altered Coin From A Real Coin Error

Your weird looking coins might be error coins! Here’s how to tell what’s a legit error coin from the U.S. Mint (like the rare 1990 penny, valuable doubled die coins, and bubbled coins) and what’s an altered coins or novelty coin (like two-headed coins, colorized coins, gold-plated coins, really small coins, really large coins, coins with odd rims and edges, dimes & quarters without edge grooves). Plus a list of some of the most common U.S. coin errors that you could actually find in your pocket change!

## 15 Of The Rarest State Quarters: 5 Valuable State Quarter Errors + 10 Rare State Quarters To Look For In Your Spare Change (See How Much They’re Worth!)

Are you wondering which state has the rarest state quarter? Or… what is the rarest state quarter you can find in pocket change these days? Here’s a list of the Top 10 Rare State Quarters you can find in your loose change. Also, a list of the Top 5 Rare State Quarter Errors to look for. See how much they’re all worth today!

## There’s A 1938 Penny Worth $6,000! See The Current Value Of A 1938-D Penny, A 1938-S Penny, And A 1938 No Mintmark Penny

Have a 1938 penny and want to know how much it’s worth? See the value of a 1938 wheat penny, which 1938 Lincoln cents you should keep, plus rare 1938 wheat penny errors & varieties you can find in pocket change!

## 1937 Penny Value Guide: A 1937 Wheat Penny Worth $17,000? Yes! Here’s A List Of The Most Valuable 1937 Pennies To Look For

The 1937 penny is one of the first old Lincoln wheat cents I ever pulled from pocket change. The first question I had was, “How much is my old wheat penny worth?” I called several coin dealers and looked up the information in various coin guides trying to find the value of my 1937 Lincoln […]

## Dark Coin Value: See How Much Your Dark Toned Coins And Discolored Coins Are Worth Here

Got any dark toned coins or discolored coins? See which dark coins are rare and valuable error coins. Also, find out how much your dark coin is worth here!

## Ultimate Guide To The 1935 Penny: See The Current 1935 Penny Value + A List Of 1935 Wheat Penny Errors To Look For

Most 1935 pennies are valuable – some even rare! Check out this guide to see what your 1935 penny is worth + A list of 1935 wheat penny errors to look for.

## What’s A 1933 Penny Worth? See The Value Of A 1933 Wheat Penny, A 1933-D Penny, And 1933 Penny Errors

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. See the value of 1933 wheat pennies… including the 1933-D penny and other rare and valuable 1933 Lincoln cents.

## Coins That Are Missing A Clad Layer Are Rare & Valuable Errors Worth Hundreds Of Dollars!

Error coins with missing clad layers are rare & valuable! Wondering how to tell if a coin is missing a clad layer? I’m going to show you! You’ll also learn how coins can lose their outer clad layers, where to find missing clad layer coins, and how much they’re worth.

## 2000 Maryland Quarter Value: See How Much A 2000-P, 2000-D, 2000-S, And Maryland Quarters With Errors Are Worth

What is a 2000 Maryland quarter worth? How much are Maryland quarters with errors worth? The value of all Maryland quarters + Tips for finding the most valuable ones.

## A 1929 Wheat Penny Worth Over $10,000? Yes! Here’s How To Tell The Value Of A 1929 Penny With No Mintmark, 1929-D, 1929-S, And 1929 Error Pennies

What’s your 1929 penny worth? All 1929 pennies are worth more than face value. Some are worth thousands of dollars! See how much your 1929 wheat penny is worth, and 1929 errors to look for.