Scientific Mysteries: The Search for the City of Seven Caves
| First published | November 1948 |
|---|---|
| Type | Essay |
| Series | Scientific Mysteries |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1948 |
|
Amazing Stories, November 1948 | Ziff-Davis Publishing Company | MAGAZINE | 142 |
| 1949 |
|
Amazing Stories Quarterly (Reissue), Spring 1949 | Ziff-Davis | MAGAZINE | 142 |21 |