1981 18¢ Space Achievements - 8 Varieties, Attached Plate Block

United States #1434-35 8¢ Space Achievements - 2 Varieties, Attached Plate Block*Plate number and position may vary from image shown.

United States #1928-31 18¢ American Architecture - 4 Varieties, Attached Plate Block Varieties include: #1928 - New York University Library #1929 - Biltmore House #1930 - Palace of the Arts #1931 -...

United States #1937-38 18¢ Yorktown/Virginia Capes - 2 Varieties, Attached Plate Block Varieties include: #1937 - Yorktown #1938 - Virginia Capes *Plate number and position may vary from image...

United States #1942-45 20¢ Desert Plants - 4 Varieties, Attached Plate Block Varieties include: #1942 - Barrel Cactus #1943 - Agave #1944 - Beavertail Cactus #1945 - Saguaro *Plate number and...

United States #4527-28 - (44¢) Space Firsts - 2 Varieties, Attached Plate Block Includes two each: #4527 - Alan B. Shepard, Jr. #4528 - Messenger Mission Mint condition, never hinged. *Plate number...

United States #3384-88 - 33¢ Hubble Space Telescope Images - 5 Varieties, Attached Plate Block of 10 Varieties include: #3384 - Eagle Nebula #3385 - Ring Nebula #3386 - Lagoon Nebula #3387 - Egg...

United States #1427-30 8¢ Wildlife Conservation - 4 Varieties, Attached Plate Block*Plate number and position may vary from image shown.

United States #1464-67 8¢ Wildlife Conservation - 4 Varieties, Attached Plate Block*Plate number and position may vary from image shown.

United States #3158-65 32¢ Composers and Conductors - 8 Varieties, Attached Plate Block Varieties include: #3158 - Leopold Stokowski #3159 - Arthur Fiedler #3160 - George Szell #3161 - Eugene...