1980 Dolley Madison Single 15c Postage Stamp - SC3 1822 - MNH,OG
1980 Dolly Madison Plate Block Of 4 15c Postage Stamps - MNH, OG -Scott 1822`- CX227
1980 Edith Wharton Block Of 4 15c Postage Stamps - Scott 1832 - MNH, OG - CT56a
1980 Edith Wharton Plate Block Of 4 15c Postage Stamps - Scott 1832 - MNH, OG - CT56b
1980 Edith Wharton Single 15c Postage Stamps - Scott 1832 - MNH, OG - CT56d
1980 Emily Bissell Tuberculosis Block Of 4 15c Postage Stamps - Scott 1823 - MNH, OG - CT53a
1980 Emily Bissell Tuberculosis Plate Block Of 4 15c Postage Stamps - Scott 1823 - MNH, OG - CT53b
1980 Frances Perkins Block of 4 15c Postage Stamps, Scott1821, MNH, OG
1980 Francis Perkins Plate Block of 4 15c Postage Stamps - MNH, OG - Scott 1821
1980 General Galvez Block of 4 15c Postage Stamps, Scott1826, MNH, OG
1980 General Galvez Plate Block Of 4 15c Postage Stamps - Scott 1826 - MNH, OG - CW20a
1980 Helen Keller & Anne Sullivan Block Of 4 15c Postage Stamps - Scott 1824 - MNH, OG - CW27a
1980 Helen Keller & Anne Sullivan Plate Block Of 4 15c Postage Stamps - Scott 1824 - MNH, OG - CW27b
1980 Helen Keller & Anne Sullivan Single 15c Postage Stamp - Scott 1824 - MNH, OG - CW27c
1980 Indian Art Masks Block Of 4 15c Postage Stamps - Scott 1834-1837 - CT38a
1980 Indian Art Masks Plate Block Of 10 15c Postage Stamps - Scott 1834-1837 - CT38b
1980 Learning Never Ends Block of 4 15c Postage Stamps - MNH, OG - Scott 1833a
1980 Learning Never Ends Plate Block of 6 15c Postage Stamps - MNH, OG - Scott 1833
1980 Learning Never Ends Single 15c Postage Stamp - MNH, OG - Scott 1833a
1980 Organized Labor Block Of 4 15c Postage Stamps - Scott 1831 - MNH, OG - CW21b
1980 Organized Labor Block of 4 15c Postage Stamps - Scott 1831 - MNH,OG cw216b
1980 Organized Labor Plate Block Of 12 15c Postage Stamps - Scott 1831 - MNH, OG - CW21a
1980 Sequoyah Block of 4 19c Postage Stamps - MNH, OG - Scott 1859
1980 Sequoyah Plate Block of 4 19c Postage Stamps - MNH, OG - Scott 1859
