Pithecanthropus Island

From Author Wars - https://authorwars.com/books/pithecanthropus-island-1118077.html

Overview:

Title: Pithecanthropus Island
Author: Marchioni
Year: 1930
Type: Interior Art

Editions/Publications:

1930 . Wonder Stories Quarterly, Winter 1931 (1930, Marchioni, Stellar Publishing Corporation, $0.50, 148 pages, bedsheet, MAGAZINE)