The Dark Age

From Author Wars - https://authorwars.com/books/the-dark-age-1276250.html

Overview:

Title: The Dark Age
Author: uncredited
Year: 1938
Type: Interior Art

Editions/Publications:

Unknown. Thrilling Wonder Stories, April 1938 (Unknown, uncredited, Better Publications, Inc., $0.15, 132 pages, pulp, MAGAZINE)