1978 Wildlife Conservation Owls Plate Block Of 4 15c Postage Stamps - MNH, OG - Sc# 1760-1763 - CX315
1976 Olympics Block Of 4 13c Postage Stamps - MNH, OG - Sc# 1695-1698 - CW215
1977 Energy Development/Conservation Plate Block of 12 13c Postage Stamps -Sc# 1723-1724 -MNH, OG - CQ48
1975 Eagle & Shield Plate Block of 4 13c Postage Stamps - MNH, OG - Sc# 1596
1975 Flag Over Independence Hall Plate Block of 4 13c Postage Stamps - MNH, OG - Sc# 1622
1977 Pueblo Indian Folk Art Pottery Block of 4 15c Postage Stamps - MNH, OG - Sc# 1706-1709
1977 Anniversary Solo Transatlantic Flight Plate Block of 12 13c Postage Stamps - MNH, OG - Sc# 1710
1978 Indian Head Penny Plate Block of 4 13c Postage Stamps - MNH, OG - Sc# 1734
1978 Folk Art Quilts Block of 4 13c Postage Stamps - MNH, OG - Sc# 1745-1748
1979 1980 Olympics Block of 4 15c Postage Stamps - MNH, OG - Sc# 1791-1794
1976 Airplane & Globe Airmail Plate Block of 4 25c Postage Stamps - MNH, OG - Sc# C89 - BC44
1976 Airplane & Globe Airmail Block of 4 25c Postage Stamps - MNH, OG - Sc# C89 - BC44a
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
1978 Different Types Of Dance Block Of 4 13c Postage Stamps - Sc# 1749-1752 - MNH, OG - CT52a
1978 Drafting Articles Of Confederation Block Of 4 13c Postage Stamps - MNH, OG - Sc# 1726 - CT74a
1978 George M. Cohan Plate Block Of 12 15c Postage Stamps - Sc# 1756 - MNH, OG - CT76a
1978 George M. Cohan Block Of 4 15c Postage Stamps - Sc# 1756 - MNH, OG - CT76b
1975 Sybil Ludington Contributors To The Cause Block Of 4 8c Postage Stamps - Sc# 1559 - MNH, OG - CT78a
1975 Salem Poor Black Heritage Block of 4 10c Postage Stamps - MNH, OG - Sc# 1560
1975 Revolutionary Era Military Uniforms Block of 4 Postage Stamps - MNH, OG - Sc# 1565-1568
1975 International Women's Year Block of 4 Postage Stamps - MNH, OG - Sc# 1571
1976 Interphil Philatelic Exhibition Plate Block of 4 13c Postage Stamps - MNH, OG - Sc# 1632
1976 Chemistry Plate Block of 4 13c Postage Stamps - MNH, OG - Sc# 1685
