This extremely rare variety, with a reported value of over $1,200,000, lacks the "S" mint mark, making it a highly sought-after error coin among collectors.
Another rare variety, with a reported value of over $150,000, featuring a distinct reverse design compared to other Bicentennial Quarters.
Composed of 40% silver, these quarters can hold higher value due to their precious metal content, especially in uncirculated condition.
Minting errors resulting in missing mint marks, especially from the Denver Mint (D), can significantly increase a coin's value.
Complete proof sets from 1976, including Bicentennial Quarters, can hold higher value than individual coins, especially if they are in pristine condition and include all original packaging.
Bicentennial Quarters in uncirculated or near-perfect condition with minimal wear and scratches can command higher prices from collectors.
Coins with die cracks, cuds, or other mint errors, especially those affecting the design or lettering, are sought after by collectors and can increase a coin's value.
Coins struck off-center, resulting in partial designs or blank areas, are considered mint errors and can be valuable to collectors, although not to the extent of buying an Alfa Romeo.