1967
The Ride to Hangman'...
Screenplay
1967
The Ride to Hangman'...
Story
1957
The Night the World...
Writer
1956
Blackjack Ketchum De...
Screenplay
1949
Rustlers
Screenplay
1949
The Last Bandit
Story
1949
Cheyenne Cowboy
Screenplay
1949
Cheyenne Cowboy
Story
1948
Frontier Revenge
Screenplay
1948
Return of the Bad Me...
Screenplay
1948
Return of the Bad Me...
Story
1948
Black Bart
Story
1948
Black Bart
Screenplay
1946
Dick Tracy vs. Cueba...
Story
1946
Badman's Territory
Screenplay
1945
The Frozen Ghost
Screenplay
1945
Sagebrush Heroes
Screenplay
1944
Cowboy from Lonesome...
Screenplay
1944
Raiders of Ghost Cit...
Screenplay
1944
Riding West
Screenplay
1944
Sundown Valley
Screenplay
1943
Law of the Northwest
Writer
1943
Calling Wild Bill El...
Story
1943
The Fighting Buckaro...
Screenplay
1942
Vengeance of the Wes...
Screenplay
1942
Bad Men of the Hills
Screenplay
1942
Lawless Plainsmen
Screenplay
1942
The Lone Star Vigila...
Screenplay
1942
The Lone Star Vigila...
Story
1940
Beyond the Sacrament...
Screenplay
1939
The Kansas Terrors
Story
1939
The Arizona Kid
Original Story
1939
The Arizona Kid
Screenplay
1939
New Frontier
Screenplay
1939
Colorado Sunset
Story
1939
Mexicali Rose
Writer
1938
Red River Range
Screenplay
1938
Red River Range
Story
1938
Santa Fe Stampede
Screenplay
1938
Santa Fe Stampede
Story
1938
Overland Stage Raide...
Screenplay
1938
Man from Music Mount...
Screenplay
1938
Panamint's Bad Man
Screenplay
1938
Call The Mesquiteers
Screenplay
1937
The Cherokee Strip
Screenplay
1937
Melody for Two
Writer
1937
Mountain Justice
Screenplay
1937
Land Beyond the Law
Screenplay
1936
Murder by an Aristoc...
Screenplay
1936
The Law in Her Hands
Screenplay