Unknown, September 1939 (cover)

From Author Wars - https://authorwars.com/books/unknown-september-1939-cover-1325538.html

Overview:

Title: Unknown, September 1939 (cover)
Author: H. W. Scott
Year: 1939
Type: Interior Art

Editions/Publications:

Unknown. The Blood 'N' Thunder Guide to Collecting Pulps (Unknown, H. W. Scott, Murania Press, ISBN-10: 9780979595509, $19.95, 225 pages, Trade Paperback, Non-fiction)