Harold F. Richards, Ph.D.
Richards, Harold Frederic
2 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| September 1920 | 483 | Short Fiction | The Unknown Avenger | Science and Invention, September 1920 |
| April 1928 | 259 | Short Fiction | The Vibrator of Death | Amazing Stories Quarterly, Spring 1928 |