Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| February 1940 | Amazing Stories, February 1940 | Ziff-Davis Publishing Company | MAGAZINE | 40 |
| March 1971 | Science Fiction Adventure Classics, Spring 1971 | Ultimate Publishing Co., Inc. | MAGAZINE | 58 |
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| February 1940 | Amazing Stories, February 1940 | Ziff-Davis Publishing Company | MAGAZINE | 40 |
| March 1971 | Science Fiction Adventure Classics, Spring 1971 | Ultimate Publishing Co., Inc. | MAGAZINE | 58 |