Scott 1376-79 mint sheet 6c (50) - Bontanical Congress, 4 varieties, attached, International Botanical Congress, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1377 mint 6c - Lady's Slipper, International Botanical Congress, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1378 mint 6c - Ocotillo, International Botanical Congress, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1379 mint 6c - Franklinia, International Botanical Congress, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1380 mint 6c - Dartmouth College, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1380 mint sheet 6c (50) - Dartmouth College, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1381 mint 6c - Professional Baseball, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1381 mint sheet 6c (50) - Professional Baseball, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1382 mint 6c - College Football, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1382 mint sheet 6c (50) - College Football, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1383 mint 6c - Dwight D. Eisenhower, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1383 mint sheet 6c (32) - Dwight D. Eisenhower, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1384 mint 6c - Christmas 1969, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1385 mint 6c - Rehabilitation, Hope for the Crippled, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1385 mint sheet 6c (50) - Rehabilitation, Hope for the Crippled, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1386 mint 6c - William M. Harnett, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1386 mint sheet 6c (32) - William M. Harnett, 1969 Commemorative Stamps. representative stamp imaged.
Scott 1387 mint 6c - American Bald Eagle, Natural History, 1970 Commemorative Stamps. representative stamp imaged.
Scott 1387-90 mint 6c - Natural History, 4 varieties, attached, 1970 Commemorative Stamps. representative stamp imaged.
Scott 1387-90 mint sheet 6c (32) - Natural History, 4 varieties, attached, 1970 Commemorative Stamps. representative stamp imaged.
Scott 1388 mint 6c - African Elephant Herd, Natural History, 1970 Commemorative Stamps. representative stamp imaged.
Scott 1389 mint 6c - Haida Ceremonial Canoe, Natural History, 1970 Commemorative Stamps. representative stamp imaged.
Scott 1390 mint 6c - The Age of Reptiles, Natural History, 1970 Commemorative Stamps. representative stamp imaged.
Scott 1391 mint 6c - Maine Statehood, 1970 Commemorative Stamps. representative stamp imaged.
