 The Ride to Hangman's Tree1967 · Screenplay | Screenplay |
 Kid Rodelo1966 · Screenplay | Screenplay |
 The Night the World Exploded1957 · Writer | Writer |
 Blackjack Ketchum Desperado1956 · Screenplay | Screenplay |
 Cattle Drive1951 · Writer | Writer |
 The Return of Jesse James1950 · Screenplay | Screenplay |
 Rustlers1949 · Screenplay | Screenplay |
 Return of the Bad Men1948 · Screenplay | Screenplay |
 Black Bart1948 · Screenplay | Screenplay |
 Trail to San Antone1947 · Screenplay | Screenplay |
 Rustler's Round-up1946 · Screenplay | Screenplay |
 Badman's Territory1946 · Screenplay | Screenplay |
 Trail of Kit Carson1945 · Screenplay | Screenplay |
 They Raid by Night1942 · Screenplay | Screenplay |
 Inside the Law1942 · Screenplay | Screenplay |
 Law of the Timber1941 · Screenplay | Screenplay |
 Double Trouble1941 · Screenplay | Screenplay |
 Dangerous Lady1941 · Screenplay | Screenplay |
 Heroes of the Saddle1940 · Screenplay | Screenplay |
 One Man's Law1940 · Screenplay | Screenplay |
 Pioneers of the West1940 · Screenplay | Screenplay |
 The Kansas Terrors1939 · Screenplay | Screenplay |
 Wyoming Outlaw1939 · Screenplay | Screenplay |
 Rough Riders' Round-up1939 · Screenplay | Screenplay |
 Shine On Harvest Moon1938 · Screenplay | Screenplay |
 Come On, Rangers1938 · Screenplay | Screenplay |
 Billy The Kid Returns1938 · Screenplay | Screenplay |
 Gold Mine in the Sky1938 · Writer | Writer |
 International Crime1938 · Screenplay | Screenplay |
 Rawhide1938 · Screenplay | Screenplay |
 Boots and Saddles1937 · Screenplay | Screenplay |
 Heart of the Rockies1937 · Screenplay | Screenplay |
 Yodelin' Kid from Pine Ridge1937 · Screenplay | Screenplay |
 Rootin' Tootin' Rhythm1937 · Screenplay | Screenplay |
 Paradise Express1937 · Screenplay | Screenplay |
 The Three Mesquiteers1936 · Screenplay | Screenplay |
 Ticket to Paradise1936 · Writer | Writer |
 The Lonely Trail1936 · Screenplay | Screenplay |
 The Millionaire Kid1936 · Screenplay | Screenplay |
 The Return of Jimmy Valentine1936 · Writer | Writer |
 The Oregon Trail1936 · Screenplay | Screenplay |
 The Rider of the Law1935 · Screenplay | Screenplay |
 The Headline Woman1935 · Screenplay | Screenplay |
 House of Danger1934 · Writer | Writer |
 The Brand of Hate1934 · Screenplay | Screenplay |
 A Demon for Trouble1934 · Writer | Writer |
 St. Louis Woman1934 · Screenplay | Screenplay |
 Mrs. Mortimer Jones Prepares "Dinner for Eight"1934 · Screenplay | Screenplay |
