Being identified as an important piece of American history is a major contributing factor to why the 1804 Silver Dollar is a rare collectible ... it mints coins. But the "No Mint Mark" blunder ...

Eisenhower coins with no mint marks can be worth as much as $ ... the most essential element for its worth is whether it has a mint mark. The mint mark is a letter on the head of the coin that ...

Several U.S. coins from the 1970s can fetch you a lot of money on the collector’s market, with the priciest ones valued in five figures. As with many collectible ... mistakes in mint or near ...