Simultaneous Worlds (Part 2 of 2)

From Author Wars - https://authorwars.com/books/simultaneous-worlds-part-2-of-2-626029.html

Overview:

Title: Simultaneous Worlds (Part 2 of 2)
Author: uncredited
Year: 1938
Type: Interior Art

Editions/Publications:

Unknown. Astounding Science-Fiction, December 1938 (Unknown, uncredited, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)