| Catalog Number | Description | Denomination | Color | Date Issued | Perforation | Num Produced | Series | 
|---|---|---|---|---|---|---|---|
| 400A | Discovery of San Francisco Bay | 1c | orange | 12/23/1914 | 10 | Unknown | Panama-Pacific | 
| 401 | Balboa | 1c | green | 5/24/1913 | 10 | Unknown | Panama-Pacific | 
| 402 | Pedro Miguel Locks, Panama Canal | 2c | carmine | 2/2/1915 | 10 | Unknown | Panama-Pacific | 
| 403 | Golden Gate | 5c | blue | 2/6/1915 | 10 | Unknown | Panama-Pacific | 
| 404 | Discovery of San Francisco Bay | 10c | orange | 7/17/1915 | 10 | Unknown | Panama-Pacific | 
| 405 | George Washington | 1c | green | 2/12/1912 | 12 | Unknown | |
| 405b | George Washington | 1c | green | 1/1/1912 | 12 | ||
| 406 | George Washington, Type I | 2c | carmine | 2/12/1912 | 12 | ||
| 406a | George Washington | 2c | carmine | 2/12/1912 | 12 | ||
| 406c | George Washington | 2c | lake | 2/12/1912 | 12 | ||
| 407 | George Washington | 7c | black | 4/29/1914 | 12 | ||
| 408 | George Washington | 1c | green | 3/19/1912 | Imperforated | ||
| 409 | George Washington, Type I | 2c | carmine | 2/23/1912 | Imperforated | ||
| 410 | George Washington | 1c | green | 3/18/1912 | 8½ horiz. | ||
| 411 | George Washington, Type I | 2c | carmine | 3/18/1912 | 8½ horiz | ||
| 412 | George Washington | 1c | green | 5/18/1912 | 8½ horiz. | ||
| 413 | George Washington | 2c | carmine | 3/21/1912 | 8½ vert. | ||
| 414 | Benjamin Franklin | 8c | olive green | 2/12/1912 | 12 | ||
| 415 | Benjamin Franklin | 9c | salmon red | 4/29/1914 | 12 | ||
| 416 | Benjamin Franklin | 10c | yellow orange | 1/11/1912 | 12 |