| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1937 |
|
Doc Savage Magazine, May 1937 | Street & Smith Publications, Inc. | MAGAZINE | 8 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1937 |
|
Doc Savage Magazine, May 1937 | Street & Smith Publications, Inc. | MAGAZINE | 8 |