MARKS, William O.

STAMPS BY YEAR

1938
United States, Presidential series, vignette of 21c

1939
United States, Panama Canal, vignette only

1940
United States, Famous Americans, vignettes of 2c poets, 1c educationalists, 1c artists and 10c inventors

1954
United States, Bald eagle, vignette of 4c

1958
United States, Jet airliner, vignette only