THUNDERING FRONTIER. Columbia Pictures Corp., c1940. 6 reels, sd.

Credits: Director, D. Ross Lederman; original screenplay, Paul Franklin; film editor, Arthur Seid.

© Columbia Pictures Corp.; 10Sep40; LP9899.

THUNDERING GUN SLINGERS. P.R.C. Pictures, Inc., c1944. 6 reels, sd., 35mm.

Credits: Producer, Sigmund Neufeld; director, Sam Newfield; original story and screenplay, Fred Myton; film editor, Holbrook N. Todd.

© P.R.C. Pictures, Inc.; 15Mar44; LP427.

THUNDERING HOOFS. RKO Radio Pictures, Inc., c1942. 60 min., sd.

Credits: Producer, Bert Gilroy; director, Lesley Selander; original screenplay, Paul Franklin; music director, Paul Sawtell; editor, Frederic Knudtson.

© RKO Radio Pictures, Inc.; 26Jan42; LP11030.

THUNDERING TRAILS. c1943. Presented by Republic Pictures. 6 reels, sd. Based on characters "The Three Mesquiteers" created by William Colt McDonald.