Letter (Amazing Stories, April 1931)
| First published | March 1939 |
|---|---|
| Type | Essay |
| Series | Letters: Willy Ley |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1939 |
|
Amazing Stories, March 1939 | Ziff-Davis Publishing Company | MAGAZINE | 133 |