1980-1999

United States #3105 - 32¢ Endangered Species Mint Sheet of 15 Stamps Includes one each: #3105a - Black-footed Ferret #3105b - Thick-billed Parrot #3105c - Hawaiian Monk Seal #3105d - American Crocodile #3105e - Ocelot #3105f - Schaus Swallowtail...

United States #3142 - 32¢ Classic American Aircraft Mint Sheet of 20 Each sheet includes one stamp representing each of the following: #3142a - Mustang #3142b - Model B #3142c - Cub #3142d - Vega #3142e - Alpha #3142f - B-10 #3142g - Corsair #3142h...

United States #3151 - 32¢ Classic American Dolls Mint Sheet of 15 Each sheet includes one stamp representing each of the following: #3151a - "Alabama Baby" and doll by Martha Chase #3151b - "Columbian Doll" #3151c - Johnny Gruelle's "Raggedy...

United States #3136 - 32¢ The World of Dinosaurs Mint Sheet of 15 Each sheet includes one stamp representing each of the following: #3136a - Ceratosaurus #3136b - Camptosaurus #3136c - Camarasaurus #3136d - Brachiosaurus #3136e - Goniopholis #3136f...