A 1975 "No S" Roosevelt dime could be worth millions, with just two known to exist.
A 1968 "No S" dime in proof condition is another elusive treasure for collectors.
The 1894-S Barber dime is one of the rarest, with only 24 ever minted.
A 1942/41 Mercury dime error coin is highly sought after by numismatists.
The 1916-D Mercury dime is rare, especially in good condition.
The 1804 Draped Bust dime is an antique treasure worth a fortune.
The 1976 Bicentennial quarter, if a rare variant, can fetch staggering prices.