Tarzan and the Madman (cover)

From Author Wars - https://authorwars.com/books/tarzan-and-the-madman-cover-1923587.html

Overview:

Title: Tarzan and the Madman (cover)
Author: uncredited
Year: 1975
Type: Interior Art

Editions/Publications:

Unknown. The Burroughs Bulletin, Spring 2006 (Unknown, uncredited, The Burroughs Bibliophiles, 40 pages, quarto, FANZINE)