Scientific Detective Monthly, March 1930

From Author Wars - https://authorwars.com/books/scientific-detective-monthly-march-1930-1912093.html

Overview:

Title: Scientific Detective Monthly, March 1930
Author: J. Ruger
Year: 1975
Type: Interior Art

Editions/Publications:

Unknown. 2000 A.D.: Illustrations from the Golden Age of Science Fiction Pulps (Unknown, J. Ruger, Henry Regnery, ISBN-10: 0809281171, $7.95, 176 pages, Trade Paperback, Non-fiction)