Howard M. Duffin
2 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| October 1939 | bc | Interior Art | Atomic Power Plant | Amazing Stories, October 1939 |
| November 1939 | bc | Interior Art | Interplanetary Communication | Amazing Stories, November 1939 |
| Year | Publication | Title |
|---|---|---|
| October 1939 | Amazing Stories, October 1939 | Atomic Power Plant |
| November 1939 | Amazing Stories, November 1939 | Interplanetary Communication |