1991 - Jan E. Matzeliger Black Heritage Single 29c Postage Stamps - MNH - Sc# 2567 - CW393c
1979 - Albert Einstein Plate Block Of 4 15c Postage Stamps - Sc# -1774 - MNH, OG - CX666
1976 Alexander Graham Bell Plate Block of 4 13c Postage Stamps - MNH, OG - Sc# 1683
1976 Bicentennial Ben Franklin Plate Block Of 4 13c Postage Stamps - MNH, OG - Sc# 1690 - CX342
1970 Ben Franklin Plate Block Of 4 7c Postage Stamps - MNH, OG - Sc# 1393d - CX367
1968 Henry Ford Plate Block of 4 12c Postage Stamps - MNH, OG - Sc# 1286a
1965-78 - Albert Einstein Plate Block Of 4 8c Postage Stamps - Sc# 1285 - MNH, OG - CX488
1956 Benjamin Franklin Plate Block of 4 3c Postage Stamps- MNH, OG - Sc# 1073- CX905
1947 Thomas Edison Plate Block of 4 3c Postage Stamps - MNH, OG - Sc# 945- CX915
1940 Cyrus McCormick Plate Block Of 4 3c Postage Stamps - Sc# 891 - MNH,OG CX444
1973 Amadeo Giannini Plate Block of 4 21c Postage Stamps - MNH, OG - Sc# 1400
Elias Howe Single 5c Postage Stamp - Sc# 892 - MNH,OG
1940 Samuel Morse Single 2c Postage Stamp -Sc# 890 - MNH,OG CX447b
1940 Alexander Graham Bell Single 10c Postage Stamp - Sc# 893 - MNH,OG
1940 Samuel Morse Plate Block Of 4 2c Postage Stamps - Sc# 890 - MNH,OG CX447
1940 Cyrus McCormick Single 3c Postage Stamp - Sc# 891 - MNH,OG CX444a
1940 Samuel Morse Block Of 4 2c Postage Stamps - Sc# 890 - MNH,OG CX447a
1983 American Inventors Plate Block Of 4 20c Postage Stamps - Sc# 2055-2058 - MNH, OG - CW246c
1983 American Inventors Block Of 4 20c Postage Stamps - Sc# 2055-2058 - MNH, OG - CW246a
1965 Robert Fulton Plate Block Of 4 5c Postage Stamps - MNH, OG - Sc# 1270`- CX250
1954-68 Ben Franklin Plate Block of 4 Half Cent Postage Stamps - Sc# 1030 - MNH, OG - CX564
1954 George Eastman Plate Block of 4 3c Postage Stamps - MNH, OG - Sc# 1062
