Dare-Devil Aces 1937 May.
Dare-Devil Aces 1937 November. Pulp
Operator #5 1937 May-June. Pulp
Ten Detective Aces Pulp Feb 1937 Vol. 28 #4 GD
G-8 AND HIS BATTLE ACES SEPTEMBER 1937 LOW GRADE NO BACK COVER PULP MAGAZINE
Ten Detective Aces Jul 1937 Pulp Saunders Cvr; Hugh B. Cave; Norman A. Daniels
ASTOUNDING STORIES May 1937 VG
