Eugene McCarthy pinback buttons - 42 different

Collection of 42 different pinback buttons promoting Eugene McCarthy for president (Democratic hopeful), 1968, 1972, and 1976. These range in size from 5/8" - 2 1/4". All are in excellent condition except the 1 3/4" McCARTHY FOR PRESIDENT (blue letters), which has some faint spotting in the white field to the left of McCarthy's portrait.