| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1940 |
|
Captain Future, Winter 1940 | Better Publications, Inc. | MAGAZINE | 9 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1940 |
|
Captain Future, Winter 1940 | Better Publications, Inc. | MAGAZINE | 9 |