Figure 1: Neanderthal Man

From Author Wars - https://authorwars.com/books/figure-1-neanderthal-man-1757621.html

Overview:

Title: Figure 1: Neanderthal Man
Author: J. F. H.
Year: 2014
Type: Interior Art

Editions/Publications:

Unknown. REH: Two-Gun Raconteur #17 (Unknown, J. F. H., The Black Coast Press, $21.00, 68 pages, quarto, FANZINE)