Amazing Stories, April 1931, illustrated by Leo Morey.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1931 |
|
Amazing Stories, April 1931 | Radio-Science Publications, Inc. | MAGAZINE | 64 |
| June 1967 |
|
Amazing Stories, June 1967 | Ultimate Publishing Co., Inc. | MAGAZINE | 35 |