| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1939 |
|
Doc Savage, January 1939 | Street & Smith Publications, Inc. | MAGAZINE | 9 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1939 |
|
Doc Savage, January 1939 | Street & Smith Publications, Inc. | MAGAZINE | 9 |