Cartoon: "We must be bucking an etheric magnetic field. We aren't making any speed since we stopped at that last asteroid."
| First published | September 1939 |
|---|---|
| Type | Interior Art |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1939 |
|
Amazing Stories, September 1939 | Ziff-Davis Publishing Company | MAGAZINE | 6 |