| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1939 |
|
Science Fiction, March 1939 | Blue Ribbon Magazines | MAGAZINE | 3 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1939 |
|
Science Fiction, March 1939 | Blue Ribbon Magazines | MAGAZINE | 3 |