Spacewalker, COMPEX stamp show logo; Mailer's Postmark Permit no. 321790
| Image2 | |
| City | Chicago |
| State | IL |
| Subject | Transport |
| Description | Spacewalker, COMPEX stamp show logo; Mailer's Postmark Permit no. 321790 |
| Year | 1966 |
| Month | 9 |
| Day | 9 |
| Color | red |
| Notes |