1981 Topps Coca-Cola is a parallel set of 1981 Topps Cowboy cards but only 11 of the players are included versus the 25 Cowboy cards in the 1981 Topps base set. The Coca-Cola logo can be found on the front and back of these cards. The card numbers are not the same as the base Topps using only 1-11 to number these cards, other than those 2 items, these cards are identicle to the 1981 Topps base set.