| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1941 |
|
Doc Savage, June 1941 | Street & Smith Publications, Inc. | MAGAZINE | 89 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1941 |
|
Doc Savage, June 1941 | Street & Smith Publications, Inc. | MAGAZINE | 89 |