Available on page 331, <a target="_blank" rel="noopener" href="http://www.isfdb.org/cgi-bin/pl.cgi?GRSBCKYR1999">Bleiler (Gernsback)</a>.
Science Wonder Quarterly, Spring 1930, illustrated by Ruger.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1930 |
|
Science Wonder Quarterly, Spring 1930 | Stellar Publishing Corporation | MAGAZINE | 406 |