Cartoon: "It'll never work."

From Author Wars - https://authorwars.com/books/cartoon-itll-never-work-889823.html

Overview:

Title: Cartoon: "It'll never work."
Author: uncredited
Year: 1956
Type: Interior Art

Editions/Publications:

Unknown. Fantastic, August 1956 (Unknown, uncredited, Ziff-Davis Publishing Company, $0.35, 132 pages, digest, MAGAZINE)