| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 26 |
 |
Standard Oil Company of California | 1930-08-01 | Image/StillImage | dha_scnpp |
| 27 |
 |
UHS Airplane Mechanics | 1946 | Image/StillImage | ucl_rhc |
| 28 |
 |
UHS Pilots, Airplane Mechanics, and Auto Mechanics | 1944 | Image/StillImage | ucl_rhc |