1942/1 Die Error Mercury Dimes Rarity: Not very rare Number of known examples: Unknown Highest Selling Price: $17,056 Year: 1942
It is an example of a die error coin. In this coin, two different dates got overlapped due to an error in the die preparation process.
1922 No D Lincoln Cents Number of known examples: Unknown Highest Selling Price: $30,724 Year: 1922
No 1922 Lincoln pennies were minted in the Philadelphia mint (where the coins would not receive a mintmark).
1969-S Lincoln Cent- Doubled Die Obverse Rarity: Very rare Number of known examples: 30 Highest Selling Price: $44,000 Year: 1969
It is estimated that there are only about 40 to 50 specimens of 1969-S Lincoln penny-doubled die coins that survive today.
Experts at the Professional Coin Grading Service (PCGS) stated they could track only about 30 known examples of this rare coin.