John Sheehan
2 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| April 1931 | 137|137.4 | Essay | Letter (Astounding Stories, April 1931) | Astounding Stories, April 1931 |
| April 1940 | 6 | Essay | Letter (Captain Future, Spring 1940): Calling More Companions! | Captain Future, Spring 1940 |