| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1948 |
|
Doc Savage, July-August 1948 | Street & Smith Publications, Inc. | MAGAZINE | 77 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1948 |
|
Doc Savage, July-August 1948 | Street & Smith Publications, Inc. | MAGAZINE | 77 |