X | 2c | carrose | Liberty Bell |
X | 5c | graylil | John Ericsson monument |
X | 1 1/2c | yelbrn | 1.00–10. | 1.00–10. |
X | 2c | carrose | Alexander Hamilton’s Battery by Edmund Franklin Ward | 1.00–10. | 1.00–10. |
X | 1c | grn | Franklin (1927) | — | — | |
X | 1 1/2c | yelbrn | Warren G. Harding (1927) | — | — | |
X | 2c | car | George Washington, v. 1 | — | — | |
- | 2c | car | George Washington, v. 2 (1928) | — | — | |
X | 3c | vio | Lincoln (1927) | — | — | |
X | 4c | yelbrn | Martha Washington (1927) | — | — | |
X | 5c | dkbl | Theodore Roosevelt (1927) | — | — | |
X | 6c | redorg | James A. Garfield (1927) | — | — | |
X | 7c | blk | William McKinley (1927) | — | — | |
X | 8c | olgrn | Ulysses S. Grant (1927) | — | — | |
X | 9c | orgred | Thomas Jefferson (1931) | — | — | |
X | 10c | org | James Monroe (1927) | — | — |
X | 10c | dkbl | mail planes on map of United States | |||
X | 15c | olbrn | mail planes on map of United States | |||
X | 20c | yelgrn | mail planes on map of United States (1927) | 1.00–10. | 1.00–10. |
X | 20c | blk | post office truck |