| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1935 |
|
Astounding Stories, July 1935 | Street & Smith Publications, Inc. | MAGAZINE | 150 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1935 |
|
Astounding Stories, July 1935 | Street & Smith Publications, Inc. | MAGAZINE | 150 |