1984 Lillian Gilbreth Psychology Pioneer Block of 4 40c Postage Stamps - MNH, OG - Sc# 1868
1982 Robert Millikan, Nobel Physicist Block of 4 37c Postage Stamps - MNH, OG - Sc# 1866
1982 Knoxville World's Fair Plate Block Of 4 - MNH, OG - Scott# 2006-2009 - DS179a
1984 Health Research Plate Block Of 4 20c Postage Stamps - Sc# 2087 - MNH, OG -CW33a
1983 Science & Industry Plate Block of 4 20c Postage Stamps - MNH, OG - Sc# 2031
1980 Architecture Plate Block Of 4 15c Postage Stamps - Sc# 1838-1841 - MNH, OG - CW22a
1981 Architecture Plate Block Of 4 18c Postage Stamps - Sc# 1928-1931 - MNH, OG - CW12a
1982 Architecture Plate Block Of 4 20c Postage Stamps - Sc 2019-2022 - MNH - CW482b
1982 Architecture Block Of 4 20c Postage Stamps - Sc 2019-2022 - MNH - CW482a
1981 Architecture Block Of 4 18c Postage Stamps - Sc# 1928-1931 - MNH, OG - CW12
1980 Architecture Block Of 4 15c Postage Stamps - Sc# 1838-1841 - MNH, OG - CW22b
1977 Centennial Of Sound Recording Plate Block Of 4 13c Postage Stamps - MNH, OG - Sc# 1705 - CX341
1976 Clara Maass - Malaria - Block Of 4 13c Postage Stamps - Sc# 1699 - MNH, OG - CT43a
1976 Clara Maass Block Of 6 13c Postage Stamps - Sc# 1699 - MNH, OG - CT43b
1976 Chemistry Plate Block of 4 13c Postage Stamps - MNH, OG - Sc# 1685
1978 Photography Plate Block Of 12 15c Postage Stamps - Sc# 1758 - MNH, OG - CT79b
1968 Hemisfair '68 - Plate Block Of 4 6c Postage Stamps - MNH, OG - Sc# 1340 - CX295
1967 Plan For Better Cities Plate Block of 4 5c Postage Stamps - MNH, OG - Sc# 1333
1965 Crusade Against Cancer Plate Block Of 4 5c Postage Stamps - MNH, OG - Sc# 1263`- CX262
1964 Doctors Mayo Clinic Plate Block Of 4 5c Postage Stamps - MNH, OG - Sc# 1251`- CX253
1963 The Sciences Plate Block Of 4 5c Postage Stamps - MNH, OG - Sc# 1237`- CX209
1962 Atomic Energy Brien McMahon Plate Block Of 4 4c Postage Stamps - MNH, OG - Sc# 1200`- CX204
1965 New York Worlds Fair Plate Block Of 4 5c Postage Stamps - MNH, OG - Sc# 1244`- CX243
1964 Verrazano-Narrows Bridge, New York Block Of 4 5c Postage Stamps - MNH, OG - Sc# 1258 - CT90a
