| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1941 |
|
Captain Future, Summer 1941 | Better Publications, Inc. | MAGAZINE | 10 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1941 |
|
Captain Future, Summer 1941 | Better Publications, Inc. | MAGAZINE | 10 |