#1547-E1 First Day Ceremony Program 10c Energy Conservation Stamp w/FDC
RM 20.17RM 80.58
Topical - SCIENCE, TECHNOLOGY
#1683 First Day Ceremony Program 13c Telephone Centennial
RM 15.50RM 61.99
#1547 First Day Program Souvenir 10c Energy Conservation Stamp
RM 23.22RM 92.98
#1340 6c Hemisfair Stamp Poster- Unofficial Souvenir Page Flat plate Block of 4
RM 19.09RM 76.45
#18 6c/15c Electronics #1500-2/C USPS Commemorative Stamp Panel in orig sleeve
RM 20.17RM 80.58
#1280a First Day Program 2c Frank Lloyd Wright Stamp w/FDC w/ mail early
RM 25.83RM 103.31
#2558 FD Program 29c Numismatics Stamp w/FDC
RM 12.89RM 51.66
#C130-C1 50c Antarctic Treaty Stamp First Day Ceremony Program
RM 9.84RM 39.26
#2386-2389 First Day Ceremony Program Antarctic Explorers Stamps
RM 10.33RM 41.33
#1164-C1 First Day Ceremony Program 4c Automated Post Office Stamp w/FDC
RM 25.83RM 103.31
#1285 8c Albert Einstein Stamp Poster - Unofficial Souvenir Page FD HC
RM 22.23RM 88.85
#1547 First Day Ceremony Program 10c Energy Conservation Stamp w/FDC
RM 25.83RM 103.31
#2031 First Day Ceremony Program 20c Science & Industries
RM 7.77RM 30.99
#1500-02 First Day Ceremony Program 6c-15c Electronics Stamp w/FDC
RM 18.10RM 72.32
#482 32c Pioneers of Communication #3063-3066 - USPS Commemorative Stamp Panel
RM 12.89RM 51.66
#7716 13c Energy Stamps #1723-24 USPS Souvenir Page
RM 4.13RM 16.53
#1234 5c Alliance for Progress Stamp Poster - Unofficial Souv Page FD MC
RM 18.10RM 72.32
#9233 29c Minerals Stamps #2700-2703a USPS Souvenir Page
RM 7.77RM 30.99
#0509 37c Scientists Stamps #3906-09 Souvenir Page
RM 18.10RM 72.32
#1547 First Day Ceremony Program 10c Energy Conservation Stamp w/2 FDC & 6 Auto
RM 28.93RM 115.71
#UX57 5c United States Weather Services Souvenir Page Flat w/FDC - Very Scarce
RM 38.76RM 154.97
#1285 8c Albert Einstein Stamp Poster - Unofficial Souvenir Page Flat MC
RM 22.23RM 88.85
#1126 Forever American Scientists #4541-44Souvenir Page
RM 9.84RM 39.26
#18 6c/15c Electronics #1500-2/C USPS Commemorative Stamp Panel in orig sleeve
RM 9.84RM 39.26
#8416 20c New Orleans World Fair Stamp - Scott #2086 USPS Souvenir Page
RM 4.13RM 16.53
#1280a FD Program 2c Frank Lloyd Wright Stamp w/FDC w/zip code
RM 25.83RM 103.31
#1275 5c ESSA (Environmental Science Services Admin First Day Cover w/FDC
RM 10.83RM 43.39
#1127 Forever Mark Twain #4545 Souvenir Page
RM 9.84RM 39.26
#0140 34c Enrico Fermi Stamp #3533 Souvenir Page
RM 4.63RM 18.51
#8003 15c Windmills Stamp Booklet Stamps - Scott #1742a USPS Souvenir Page
RM 7.77RM 30.99
#7816 15c Photograph Stamp #1758 USPS Souvenir Page
RM 4.13RM 16.53
#1488 8c Nicolaus Copernicus Stamp Poster-Unofficial Souvenir Page Folded HC
RM 28.43RM 113.64
#1237 5c Science Stamp Poster - Unofficial Souvenir Page Flat HC
RM 18.10RM 72.32
#8313 20c Joseph Priestley Stamp - Scott #2038 USPS Souvenir Page
RM 8.27
#7610 13c Telephone Stamp #1683 Souvenir Page
RM 5.17RM 20.66
#9635 32c Computer Technology Stamp #3106 USPS Souvenir Page
RM 5.17RM 20.66
#8410 40c Lillian M. Gilbreth Stamp - Scott #1868 USPS Souvenir Page
RM 4.63RM 18.60
#2086 First Day Souvenir Program 20c Louisiana Expo Stamp
RM 10.83RM 43.39
#1690 13c Benjamin Franklin Postage Stamp Poster-Unofficial Souv Pg FD w/Canada
RM 25.29RM 101.25
#7407 10c Preserving the Environment Stamp #1527 Souvenir Page
RM 29.42RM 117.78
#1237 5c Science Stamp Poster-Unofficial Souvenir Page Flat HC
RM 23.22RM 92.98
#7916 50c "Betty" Lamp Stamp #1608 USPS Souvenir Page
RM 4.55RM 18.18
#2038 First Day Ceremony Program 20c Joseph Priestley Stamp
RM 15.50RM 61.99
#1168-69-C1 First Day Ceremony Program 4c & 8c Garibaldi Stamps w/FDC
RM 25.83RM 103.31
#1437 (49c) Forever Celebrity Chefs #4922-4926 Souvenir Page
RM 38.76RM 154.97
#8218 20c Knoxville Worlds Fair Stamps - Scott #2006-2009a USPS Souvenir Page
RM 5.17RM 20.66
#8537 22c Frederic Bartholdi Stamp - Scott #2147 USPS Souvenir Page
RM 5.17RM 20.66
#1340 6c Hemisfair Stamp Poster- Unofficial Souvenir Page Flat HC w/zip
RM 12.89RM 51.66