Available on page 146, <a target="_blank" rel="noopener" href="http://www.isfdb.org/cgi-bin/pl.cgi?GRSBCKYR1999">Bleiler (Gernsback)</a>.
Amazing Stories, September 1927, unsigned illustration.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1923 |
|
Science and Invention, August 1923 | Experimenter Publishing Company | MAGAZINE | 333 |
| September 1927 |
|
Amazing Stories, September 1927 | Experimenter Publishing Company | MAGAZINE | 543 |