Operator #5, January-February 1939 (cover)

From Author Wars - https://authorwars.com/books/operator-5-january-february-1939-cover-1584852.html

Overview:

Title: Operator #5, January-February 1939 (cover)
Author: John Howitt
Year: 1939
Type: Interior Art

Editions/Publications:

Unknown. America's Secret Service Ace (Unknown, John Howitt, Robert Weinberg, $4.00, 64 pages, Trade Paperback, Non-fiction)