1959 Ephraim McDowell Plate Block of 4 4c Postage Stamps - MNH, OG - Sc# 1138
1957 Honoring Those Who Fight Polio Plate Block of 4 3c Postage Stamps - MNH, OG - Sc# 1087
1954 George Eastman Plate Block of 4 3c Postage Stamps - MNH, OG - Sc# 1062
1955 Atoms For Peace Plate Block of 4 Postage Stamps - MNH, OG - Sc# 1070
1957 Coast & Geodetic Survey Plate Block of 4 3c Postage Stamps - MNH, OG - Sc# 1088
1958 Brussels International Exhibition Plate Block of 4 3c Postage Stamps - MNH, OG - Sc# 1104
1958 Int Geophysical Year Plate Block of 4 3c Postage Stamps - MNH, OG - Sc# 1107
1958 Atlantic Cable Centenary Plate Block of 4 4c Postage Stamps - MNH, OG - Sc# 1112
1975 Space Apollo Soyuz Block of 4 10c Postage Stamps - MNH, OG - Sc# 1569
1991 Space Exploration Booklet Pane Of 10 29c Postage Stamps - Sc# 2568-2577 - MNH, OG - CX537
1975 Space Apollo-Soyuz (Russia) Pair - Scott# -1569-1570 - MNH, OG - CX665
Robert Robinson Taylor Plate Block of 4 Forever Postage Stamps - MNH, OG - Sc# 4958
1974 Space Skylab Plate Block Of 4 10c Postage Stamps - Sc# 1529 - MNH, OG - CX480
1979 - Albert Einstein Plate Block Of 4 15c Postage Stamps - Sc# -1774 - MNH, OG - CX666
1989 USA Space Future Mail Transportation Mini Sheet Universal Postal Congress - Sc# C126 - MNH, OG - CW288
1944 Motion Pictures Anniversary Plate Block Of 4 3c Postage Stamps - Sc# 926 - MNH - CV40a
1947 Thomas Edison Plate Block of 4 3c Postage Stamps - MNH, OG - Sc# 945- CX915
1944 Telegraph Centenary Plate Block of 4 3c Postage Stamps - MNH, OG - Sc# 924
1952 Grand Coulee Dam Reclamation Plate Block of 4 3c Postage Stamps - MNH, OG - Sc# 1009
1952 Centennial Of Engineering Plate Block of 4 3c Postage Stamps - MNH, OG - Sc# 1012
1952 Gutenberg Bible Plate Block of 4 3c Postage Stamps - MNH, OG - Sc# 1014
1962 Space Project Mercury Plate Block Of 4 4c Postage Stamps - MNH, OG - Sc# 1193 - CX213
1977 Talking Pictures Anniversary Plate Block Of 4 13c Postage Stamps - MNH, OG - Sc# 1727 - CX328
1965-78 - Albert Einstein Plate Block Of 4 8c Postage Stamps - Sc# 1285 - MNH, OG - CX488
