1988 25¢ Antarctic Explorers - 4 Varieties, Attached Plate Block

United States #2390-93 - 25¢ Carousel Animals - 4 Varieties, Attached Plate Block*Plate number and position may vary from image shown.

United States #2386-89 25¢ Antarctic Explorers Mint Se-tenant Block of 4

United States #2372-75 22¢ Cats - 4 Varieties, Attached Plate Block Varieties include: #2372 - Siamese, Exotic Shorthair #2373 - Abyssinian, Himalayan #2374 - Maine Coon, Burmese #2375 - American...

United States #2220-23 22¢ Explorers - 4 Varieties, Attached Plate Block Varieties include: #2220 - Elisha Kent Kane #2221 - Adolphus W. Greely #2222 - Vilhjalmur Stefansson #2223 - Robert E. Perry,...

United States #2422-25 25¢ Prehistoric Animals - 4 Varieties, Attached Plate Block Varieties include: #2422 - Tyrannosaurus Rex #2423 - Pteranodon #2424 - Stegosaurus #2425 - Brontosaurus *Plate...

United States #2445-48 25¢ Classic Films - 4 Varieties, Attached Plate Block Varieties include: #2445 - Wizard of Oz #2446 - Gone with the Wind #2447 - Beau Geste #2448 - Stagecoach *Plate number...

United States #2508-11 25¢ Sea Creatures - 4 Varieties, Attached Plate Block Varieties include: #2508 - Killer Whales #2509 - Northern Sea Lions #2510 - Sea Otter #2511 - Common Dolphin *Plate...

United States #2076-79 20¢ Orchids - 4 Varieties, Attached Plate Block Varieties include: #2076 - Wildpink (Arethusa bulbosa) #2077 - Yellow Lady's-Slipper (Cypripedium calceolus) #2078 -...

United States #1779-82 15¢ Architecture - 4 Varieties, Attached Plate Block Varieties: #1775 - Virginia Rotunda #1775 - Baltimore Cathedral #1775 - Boston State House #1775 - Philadelphia...