Space Guards

From Author Wars - https://authorwars.com/books/space-guards-922527.html

Overview:

Title: Space Guards
Author: Schneeman
Year: 1940
Type: Interior Art

Editions/Publications:

Unknown. Astounding Science-Fiction, May 1940 (Unknown, Schneeman, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)