| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1938 |
|
Astounding Science-Fiction, October 1938 | Street & Smith Publications, Inc. | MAGAZINE | 12 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1938 |
|
Astounding Science-Fiction, October 1938 | Street & Smith Publications, Inc. | MAGAZINE | 12 |