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...
PCGS 1954 Lincoln wheat cent struck on a silver dime planchet. The coin is struck on a silver dime planchet, and is the weight and metal of a silver 10c.
A rare date for cent on dime...