Sylvester Brown, Jr.
Source: "Sylvester Brown, Jr. Bibliography." Author Wars, https://authorwars.com/authors/sylvester-brown-jr.html".
Titles:
Essays
- Unknown. Letter (Captain Future, Fall 1941): Hall of Fame Flame
- Unknown. Letter (Captain Future, Spring 1942): Space Blasts
- Unknown. Letter (Captain Future, Summer 1941): A Dash of Romance
- Unknown. Letter (Comet, May 1941)
- Unknown. Letter (Spaceways, April 1940)
- Unknown. Letter (Spaceways, March 1940)
- Unknown. Letter (Spaceways, March 1940) [2]
- Unknown. Letter (Startling Stories, September 1949): Cosmic Erratum
- Unknown. Letter: A for "The Band Played On" (Astonishing Stories, October 1942)