Adventure [Vol. LXXVIII No. 6, June 1, 1931] ed. A. A. Proctor (The Butterick Publishing Company, 25¢, pulp, cover by Remington Schuyler) []
Details taken from Table of Contents.
Adventure [Vol. LXXIX No. 5, August 15, 1931] ed. A. A. Proctor (The Butterick Publishing Company, 25¢, pulp, cover by Dominic Cammerota) []
Details supplied by Jeffrey V. Pennington.
Adventure [Vol. LXXIX No. 6, September 1, 1931] ed. A. A. Proctor (The Butterick Publishing Company, 25¢, pulp, cover by V. E. Pyles) []
Details supplied by Rob Preston from Table of Contents.