| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1940 |
|
Super Science Stories, July 1940 | Fictioneers, Inc. | MAGAZINE | 4|4.4 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1940 |
|
Super Science Stories, July 1940 | Fictioneers, Inc. | MAGAZINE | 4|4.4 |