100 Mickey Mantle Collection Insert Uncut Sheets. Each sheet contains sixty (60) individual Mantle cards in three groups of 20 different cards. The images range from action to posed to portrait and include Mickey at first base, in the outfield and at the plate, stats and information printed on the back. These Cooperstown Collection cards were produced in 1997 for Mickey Mantle Properties. All of the 100 sheets are in NRMT to NM-MT condition.