Info from http://home.comcast.net/~man-of-bronze/index2.htm
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1941 |
|
Doc Savage, February 1941 | Street & Smith Publications, Inc. | MAGAZINE | 9 |
| June 1990 |
|
Doc Savage Omnibus #12 | Bantam Books | Collection | 1 |