The Eleventh Hour

From Author Wars - https://authorwars.com/books/the-eleventh-hour-1861680.html

Overview:

Title: The Eleventh Hour
Author: uncredited
Year: 1927
Type: Interior Art

Editions/Publications:

Unknown. Amazing Stories, February 1927 (Unknown, uncredited, Experimenter Publishing Company, $0.25, 108 pages, bedsheet, MAGAZINE)
Unknown. Science Fiction Classics #15 (Unknown, uncredited, Pulp Tales Press, $12.95, 108 pages, Trade Paperback, Anthology)