The Game That Kills

(1937)

Story

The Old Wyoming Trail

(1937)

Story

The Marines Are Here

(1938)

Screenplay

Rocky Mountain Rangers

(1940)

Story

Wide Open Town

(1941)

Writer

Pirates on Horseback

(1941)

Screenplay

Stick to Your Guns

(1941)

Screenplay

Riders of the Timberline

(1941)

Story and Screenplay

Twilight on the Trail

(1941)

Screenplay

In Old Colorado

(1941)

Writer

Outlaws of the Desert

(1941)

Screenplay

Doomed Caravan

(1941)

Screenplay

Border Vigilantes

(1941)

Screenplay

The Lone Prairie

(1942)

Story

Romance on the Range

(1942)

Screenplay

Shadows on the Sage

(1942)

Screenplay

Undercover Man

(1942)

Screenplay

Pirates of the Prairie

(1942)

Screenplay

King of the Cowboys

(1943)

Screenplay

Man from Music Mountain

(1943)

Screenplay

The Man from Thunder River

(1943)

Writer

Fighting Frontier

(1943)

Screenplay

Silver Spurs

(1943)

Screenplay

Hands Across the Border

(1944)

Screenplay

The Laramie Trail

(1944)

Screenplay

Mystery Man

(1944)

Screenplay

Rockin' in the Rockies

(1945)

Screenplay

The Return of the Durango Kid

(1945)

Screenplay

Blazing the Western Trail

(1945)

Screenplay

Outlaws of the Rockies

(1945)

Screenplay

Rustlers of the Badlands

(1945)

Writer

Song of the Prairie

(1945)

Story and Screenplay

Sing Me a Song of Texas

(1945)

Story and Screenplay

Under Nevada Skies

(1946)

Screenplay

The Gentleman from Texas

(1946)

Screenplay

Throw a Saddle on a Star

(1946)

Screenplay

Silver Range

(1946)

Screenplay

Under Arizona Skies

(1946)

Screenplay

Cowboy Blues

(1946)

Screenplay

Singing on the Trail

(1946)

Screenplay

That Texas Jamboree

(1946)

Writer

Valley of Fear

(1947)

Writer

Hoppy's Holiday

(1947)

Screenplay

Prairie Express

(1947)

Screenplay

Raiders of the South

(1947)

Screenplay and Story

Song of the Wasteland

(1947)

Screenplay

Gun Talk

(1947)

Screenplay

Trailing Danger

(1947)

Screenplay

Land of the Lawless

(1947)

Screenplay

The Law Comes to Gunsight

(1947)

Screenplay

Silver Trails

(1948)

Screenplay

Phantom Valley

(1948)

Writer

Cowboy Cavalier

(1948)

Screenplay

California Firebrand

(1948)

Screenplay

Partners of the Sunset

(1948)

Screenplay

Back Trail

(1948)

Screenplay

Frontier Agent

(1948)

Screenplay

Gunning for Justice

(1948)

Writer

Hidden Danger

(1948)

Screenplay

The Sheriff of Medicine Bow

(1948)

Screenplay

Lightnin' in the Forest

(1948)

Writer

Outlaw Brand

(1948)

Screenplay

Law of the West

(1949)

Screenplay

Satan's Cradle

(1949)

Screenplay

Trails End

(1949)

Writer

Gun Runner

(1949)

Screenplay

Over the Border

(1950)

Screenplay