Out of the Sub-Universe

From Author Wars - https://authorwars.com/books/out-of-the-sub-universe-1471684.html

Overview:

Title: Out of the Sub-Universe
Author: uncredited
Year: 1928
Type: Interior Art

Editions/Publications:

Unknown. Amazing Stories Quarterly, Summer 1928 (Unknown, uncredited, Experimenter Publishing Company, $0.50, 144 pages, bedsheet, MAGAZINE)