| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1930 |
|
Astounding Stories of Super-Science, July 1930 | Publishers' Fiscal Corp | MAGAZINE | 134|134.1 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1930 |
|
Astounding Stories of Super-Science, July 1930 | Publishers' Fiscal Corp | MAGAZINE | 134|134.1 |