| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1940 |
|
Astounding Science-Fiction, August 1940 | Street & Smith Publications, Inc. | MAGAZINE | 155 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1940 |
|
Astounding Science-Fiction, August 1940 | Street & Smith Publications, Inc. | MAGAZINE | 155 |