| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1940 |
|
Super Science Stories, May 1940 | Fictioneers, Inc. | MAGAZINE | 111|111.1 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1940 |
|
Super Science Stories, May 1940 | Fictioneers, Inc. | MAGAZINE | 111|111.1 |