mint errors

NGC 1968-D Kennedy half struck 70% off-center. The coin shows the full date and mintmark, and is the overall nicest off-center Kennedy we know of for the date and mintmark (grade and showing the full...

PCGS 1964-D Kennedy half struck on silver quarter planchet. The coin has a smaller diameter than a normal half, and is struck on a planchet that is the silver alloy and weight of a quarter. Scarce...

NGC 1964 Kennedy massive broadstrike with a full brockage of the obverse on the reverse, and also double-struck, with the 2nd strike 70% off-center and with a uniface reverse. The 1964 date is...

NGC 1979-S Susan B. Anthony dollar struck on cent planchet. The coin is struck on the much smaller planchet of a Lincoln cent, and so is copper-alloy, and weighs 3.1 grams. It is smaller than a...

PCGS Seated Dime double-struck with the 2nd strike 75% off-center, and die struck on both sides. The coin shows a lot of design detail on both strikes, giving it good eye-appeal as a double-strike...

NGC 1977-S proof Jefferson nickel struck on 1c planchet. The coin is copper-alloy, and is the weight and planchet of a 1c at 3.1 grams. The coin has beautiful, copper surfaces, which contrast...

NGC 1977-S proof Jefferson nickel double-denomination struck on a 1977-S Roosevelt dime. The coin shows the dime design under the nickel, and also it has a reeded edge. It is the weight and metal of...

NGC (1948-1963) Franklin half struck 45% off-center on a quarter planchet. The off-metal occurred when a quarter planchet was fed into a press that was striking Franklin halves, and was struck...

PCGS 1857 G$1 Indian Princess head gold dollar struck 5% off-center. The coin shows a large area of planchet, and is at least 5% off. It is missing portions of the dentils on the rim, and is also...

NGC 1977-S proof Eisenhower dollar double-struck on a half dollar planchet. The coin is struck on the clad planchet intended for striking a Kennedy half dollar, but which was instead fed into a press...

PCGS 2007-D Lincoln cent struck on steel washer. The coin has the distinctive "hole" in the center, which is from the washer's central hole. It weighs 2.5 grams, and is magnetic (because it is steel...

(1979-1981) $1 SBA Dollar struck 60% off-center on a copper Lincoln 1c Planchet. The coin is copper, and is the weight and size of cent, but is struck off-center with Susan. B. Anthony dollar dies...