Letter (Astounding, September 1938): One for "Legion of Time".
| First published | September 1938 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1938 |
|
Astounding Science-Fiction, September 1938 | Street & Smith Publications, Inc. | MAGAZINE | 156|156.2 |