Scientific Mysteries: Vanished Civilizations
| First published | 1942 |
|---|---|
| Type | Essay |
| Series | Scientific Mysteries |
Publications (4)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| 1942 | Amazing Stories Quarterly (Reissue), Fall 1942 | Ziff-Davis | MAGAZINE | 228 |13 |
| February 1942 | Amazing Stories, February 1942 | Ziff-Davis Publishing Company | MAGAZINE | 228 |
| August 2013 | Amazing Stories, February 1942 | Pulp Tales Press | Anthology | 228 |
| February 2016 | Science Fiction Classics #12 | Pulp Tales Press | Anthology | 228 |