Caption: Cover art for Thuvia, Maid of Mars (1920) by Edgar Rice Burroughs (1875--1950). Published by A.C. McClurg, 1920.

Edgar Rice Burroughs---you know, Tarzan.

Credit/Permission: P. J. Monahan (1882--1931), 1920, (uploaded to Wikimedia Commons by User:Asavaa, 2011) / Public domain.
Image link: Wikimedia Commons: File:Thuvia Maid of Mars-1920.jpg.
Local file: local link: thuvia_maid_of_mars.html.
File: Mars file: thuvia_maid_of_mars.html.