| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1939 |
|
Secret Service Operator #5, July-August 1939 | Popular Publications, Inc. | MAGAZINE |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1939 |
|
Secret Service Operator #5, July-August 1939 | Popular Publications, Inc. | MAGAZINE |