| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1939 |
|
Marvel Science Stories, February 1939 | Western Fiction Publishing Co. | MAGAZINE | 99 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1939 |
|
Marvel Science Stories, February 1939 | Western Fiction Publishing Co. | MAGAZINE | 99 |