| 1957 |
Hawkeye and the Last of the Mohicans |
Writer |
TV |
| 1955 |
The Adventures of Champion |
Writer |
TV |
| 1950 |
The Cisco Kid |
Screenplay |
TV |
| 1950 |
Over the Border |
Screenplay |
Movie |
| 1949 |
Gun Runner |
Screenplay |
Movie |
| 1949 |
Satan's Cradle |
Screenplay |
Movie |
| 1949 |
Law of the West |
Screenplay |
Movie |
| 1949 |
Trails End |
Writer |
Movie |
| 1948 |
California Firebrand |
Screenplay |
Movie |
| 1948 |
Back Trail |
Screenplay |
Movie |
| 1948 |
Lightnin' in the Forest |
Writer |
Movie |
| 1948 |
Frontier Agent |
Screenplay |
Movie |
| 1948 |
Hidden Danger |
Screenplay |
Movie |
| 1948 |
The Sheriff of Medicine Bow |
Screenplay |
Movie |
| 1948 |
Outlaw Brand |
Screenplay |
Movie |
| 1948 |
Cowboy Cavalier |
Screenplay |
Movie |
| 1948 |
Phantom Valley |
Writer |
Movie |
| 1948 |
Silver Trails |
Screenplay |
Movie |
| 1948 |
Partners of the Sunset |
Screenplay |
Movie |
| 1948 |
Gunning for Justice |
Writer |
Movie |
| 1947 |
Raiders of the South |
Story |
Movie |
| 1947 |
Raiders of the South |
Screenplay |
Movie |
| 1947 |
Prairie Express |
Screenplay |
Movie |
| 1947 |
Song of the Wasteland |
Screenplay |
Movie |
| 1947 |
Valley of Fear |
Writer |
Movie |
| 1947 |
The Law Comes to Gunsight |
Screenplay |
Movie |
| 1947 |
Gun Talk |
Screenplay |
Movie |
| 1947 |
Trailing Danger |
Screenplay |
Movie |
| 1947 |
Land of the Lawless |
Screenplay |
Movie |
| 1947 |
Hoppy's Holiday |
Screenplay |
Movie |
| 1946 |
Silver Range |
Screenplay |
Movie |
| 1946 |
Under Nevada Skies |
Screenplay |
Movie |
| 1946 |
That Texas Jamboree |
Writer |
Movie |
| 1946 |
The Gentleman from Texas |
Screenplay |
Movie |
| 1946 |
Singing on the Trail |
Screenplay |
Movie |
| 1946 |
Cowboy Blues |
Screenplay |
Movie |
| 1946 |
Throw a Saddle on a Star |
Screenplay |
Movie |
| 1946 |
Under Arizona Skies |
Screenplay |
Movie |
| 1945 |
Blazing the Western Trail |
Screenplay |
Movie |
| 1945 |
Outlaws of the Rockies |
Screenplay |
Movie |
| 1945 |
Sing Me a Song of Texas |
Story |
Movie |
| 1945 |
Sing Me a Song of Texas |
Screenplay |
Movie |
| 1945 |
Rustlers of the Badlands |
Writer |
Movie |
| 1945 |
Song of the Prairie |
Story |
Movie |
| 1945 |
Song of the Prairie |
Screenplay |
Movie |
| 1945 |
Rockin' in the Rockies |
Screenplay |
Movie |
| 1945 |
The Return of the Durango Kid |
Screenplay |
Movie |
| 1944 |
Hands Across the Border |
Screenplay |
Movie |
| 1944 |
Mystery Man |
Screenplay |
Movie |
| 1944 |
The Laramie Trail |
Screenplay |
Movie |
| 1943 |
Silver Spurs |
Screenplay |
Movie |
| 1943 |
King of the Cowboys |
Screenplay |
Movie |
| 1943 |
Man from Music Mountain |
Screenplay |
Movie |
| 1943 |
Fighting Frontier |
Screenplay |
Movie |
| 1943 |
The Man from Thunder River |
Writer |
Movie |
| 1942 |
The Lone Prairie |
Story |
Movie |
| 1942 |
Shadows on the Sage |
Screenplay |
Movie |
| 1942 |
Pirates of the Prairie |
Screenplay |
Movie |
| 1942 |
Undercover Man |
Screenplay |
Movie |
| 1942 |
Romance on the Range |
Screenplay |
Movie |
| 1941 |
Border Vigilantes |
Screenplay |
Movie |
| 1941 |
Stick to Your Guns |
Screenplay |
Movie |
| 1941 |
Doomed Caravan |
Screenplay |
Movie |
| 1941 |
Outlaws of the Desert |
Screenplay |
Movie |
| 1941 |
Pirates on Horseback |
Screenplay |
Movie |
| 1941 |
Wide Open Town |
Writer |
Movie |
| 1941 |
In Old Colorado |
Writer |
Movie |
| 1941 |
Riders of the Timberline |
Screenplay |
Movie |
| 1941 |
Riders of the Timberline |
Story |
Movie |
| 1941 |
Twilight on the Trail |
Screenplay |
Movie |
| 1940 |
Rocky Mountain Rangers |
Story |
Movie |
| 1938 |
The Marines Are Here |
Screenplay |
Movie |
| 1937 |
The Game That Kills |
Story |
Movie |
| 1937 |
The Old Wyoming Trail |
Story |
Movie |