| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1937 |
|
Astounding Stories, July 1937 | Street & Smith Publications, Inc. | MAGAZINE | 116 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1937 |
|
Astounding Stories, July 1937 | Street & Smith Publications, Inc. | MAGAZINE | 116 |