| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1938 |
|
Astounding Science-Fiction, September 1938 | Street & Smith Publications, Inc. | MAGAZINE | 118 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1938 |
|
Astounding Science-Fiction, September 1938 | Street & Smith Publications, Inc. | MAGAZINE | 118 |