Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| March 1931 | Amazing Stories, March 1931 | Radio-Science Publications, Inc. | MAGAZINE | 1062 |
| March 1968 | Science Fiction Classics, Spring 1968 | Ultimate Publishing Co., Inc. | MAGAZINE | 66 |
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| March 1931 | Amazing Stories, March 1931 | Radio-Science Publications, Inc. | MAGAZINE | 1062 |
| March 1968 | Science Fiction Classics, Spring 1968 | Ultimate Publishing Co., Inc. | MAGAZINE | 66 |