1944 13 Motorcycle Delivery Special Delivery Single 13c Postage Stamp - E17 - MNH,OG
1973, Electronics Progress, Plate Block of 4 11c Airmail Postage Stamps - Sc# C86 - MNH,OG
1988 Insects- Honeybee - Single 25c Postage Stamp - Sc# 2281 - MNH,OG
1944 Flag of Korea Block of 4 5c Postage Stamps - Sc# 921 - MNH,OG
1943 Flag of Denmark Block of 4 5c Postage Stamps - Sc# 920 - MNH,OG
1943 Flag of Austria Block of 4 5c Postage Stamps - Sc# 919 - MNH,OG
1943 Flag of France Single 5c Postage Stamp - Sc#915 - MNH,OG
1943 Flag of Netherland Block of 4 5c Postage Stamps - Sc#913- MNH,OG
1943 Flag of Czechoslovakia Single 5c Postage Stamp - Sc#910 - MNH,OG
1940 Alexander Graham Bell NO GUM Plate Block of 4 10c Postage Stamps - Sc#893 - MNH,OG
1939 Printing Tercentenary Plate Block of 4 3c Postage Stamps - Sc# 857 - MNH,OG
1939 Inauguration of Washington Block of 6 3¢ Postage Stamps - Sc# 854 - MNH,OG
1940 Frances Elizabeth Willard Single 5c Postage Stamp - Sc#872 - MNH,OG
1940 Charles William Eliot Single 3c Postage Stamp - Sc# 871 - MNH,OG
1938 Colonization of the West Plate Block of Four 3c Postage Stamps - Sc# 837 - MNH,OG
1928 Civil Aeronautics Conference Single 5c Postage Stamp - Sc#650 - MNH,OG
1928 Aeronautics Conference, Wright Airplane Single 2c Postage Stamp- Sc# 649 MNH,OG
1927 Burgoyne Campaign Single 2c Postage Stamp Sc# 644 - MNH,OG
1935 Michigan Centenary Block of 4 3c Postage Stamps - Sc#775 - MNH,OG
1935 Byrd Antarctic Expedition Block of 4 3c Postage Stamps - Sc# 753 - MNH,OG
1934 Acadia Park National Park Block of 4 7c Postage Stamps - Sc# 746 - MNH,OG
1934 Whistler's Mother Plate Block of 4 3c Postage Stampa - Sc#737 - MNH,OG
1933 Federal Building at Chicago Century of Progress Block of 4 3c Postage Stamps -Sc#729 - MNH,OG
1933 Century of Progress Plate Block of Four 3c Postage Stamps -Sc#729 - MNH,OG
