The Observatory (Amazing Stories, October 1941)
| First published | October 1941 |
|---|---|
| Type | Essay |
| Series | Editorial (Amazing Stories) |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1941 |
|
Amazing Stories, October 1941 | Ziff-Davis Publishing Company | MAGAZINE | 6 |
| May 2015 |
|
Science Fiction Classics #8 | Pulp Tales Press | Anthology | 6 |