PCGS 1988 Lincoln cent foldover strike and edge strike. The coin is interesting and unusual, being a coin that was struck on it's edge, and as it was struck, on edge of the planchet was folded over...
PCGS 1993 Lincoln cent with a huge cud reverse. Cuds occur when a portion of the die breaks away due to stresses in the die, leaving a "void" which is filled by the planchet when the coin is struck...