Adventure, April 1971 (cover)

From Author Wars - https://authorwars.com/books/adventure-april-1971-cover-1619434.html

Overview:

Title: Adventure, April 1971 (cover)
Author: uncredited
Year: 1971
Type: Interior Art

Editions/Publications:

Unknown. Pulp Vault, November 1996 (Unknown, uncredited, Tattered Pages Press, $10.00, 164 pages, quarto, MAGAZINE)