NGC 1956 Franklin half struck on quarter planchet. The coin is stuck on the much smaller planchet of a Washington quarter, and weighs only 6.3 grams. Franklin halves struck on quarter planchets are...

NGC 1961-D Franklin half struck on a quarter planchet. The Franklin half was struck on a silver quarter planchet which was fed into the press and struck, resulting in a coin with the design of a...

PCGS 1961-D Franklin half struck on quarter planchet. The quarter planchet is much smaller than a normal half planchet, with a weight of about 6.2 grams. Because of the smaller planchet size, much of...

NGC 1976 bicentennial half struck on a quarter blank. The coin is struck on the much smaller 25c blank, and has the weight and metal of a quarter, but is struck with the half dollar dies...

NGC 1971-D Kennedy half major off-center, with the coin struck 70% off-center. Major off-centers are fairly scarce. MS63 with mostly white surfaces. A small counting wheel mark on the planchet. 

NGC "D" Mint Franklin half dollar split planchet after strike. The coin shows the "split side" on the obverse. Because the coin split in half, it weighs only 6.2 grams.    A dramatic and...