The Popular Magazine [Vol. LXXIV No. 2, November 7, 1924] (Street & Smith Corporation, pulp, cover by Frederick Lowenheim)
Details supplied by Larry Estep & Sai Shankar.
The Popular Magazine [Vol. LXXIV No. 4, December 7, 1924] (Street & Smith Corporation, pulp, cover by Colcord Heurlin)
Details supplied by Larry Estep.
The Popular Magazine [Vol. LXXV No. 1, January 20, 1925] (Street & Smith Corporation, 25¢, 192pp, pulp, cover by Charles Lassell)
Details supplied by Sai Shankar.