| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1940 |
|
Super Science Stories, September 1940 | Fictioneers, Inc. | MAGAZINE | 4|4.2 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1940 |
|
Super Science Stories, September 1940 | Fictioneers, Inc. | MAGAZINE | 4|4.2 |