The Old Wyoming Trail

(1937)

Story

The Game That Kills

(1937)

Story

The Marines Are Here

(1938)

Screenplay

Rocky Mountain Rangers

(1940)

Story

Pirates on Horseback

(1941)

Screenplay

In Old Colorado

(1941)

Writer

Stick to Your Guns

(1941)

Screenplay

Riders of the Timberline

(1941)

Story and Screenplay

Twilight on the Trail

(1941)

Screenplay

Border Vigilantes

(1941)

Screenplay

Wide Open Town

(1941)

Writer

Outlaws of the Desert

(1941)

Screenplay

Doomed Caravan

(1941)

Screenplay

Pirates of the Prairie

(1942)

Screenplay

The Lone Prairie

(1942)

Story

Romance on the Range

(1942)

Screenplay

Shadows on the Sage

(1942)

Screenplay

Undercover Man

(1942)

Screenplay

Fighting Frontier

(1943)

Screenplay

Man from Music Mountain

(1943)

Screenplay

King of the Cowboys

(1943)

Screenplay

Silver Spurs

(1943)

Screenplay

The Man from Thunder River

(1943)

Writer

The Laramie Trail

(1944)

Screenplay

Mystery Man

(1944)

Screenplay

Hands Across the Border

(1944)

Screenplay

The Return of the Durango Kid

(1945)

Screenplay

Blazing the Western Trail

(1945)

Screenplay

Rockin' in the Rockies

(1945)

Screenplay

Rustlers of the Badlands

(1945)

Writer

Outlaws of the Rockies

(1945)

Screenplay

Sing Me a Song of Texas

(1945)

Story and Screenplay

Song of the Prairie

(1945)

Story and Screenplay

Silver Range

(1946)

Screenplay

Cowboy Blues

(1946)

Screenplay

Throw a Saddle on a Star

(1946)

Screenplay

Singing on the Trail

(1946)

Screenplay

Under Nevada Skies

(1946)

Screenplay

The Gentleman from Texas

(1946)

Screenplay

Under Arizona Skies

(1946)

Screenplay

That Texas Jamboree

(1946)

Writer

Raiders of the South

(1947)

Screenplay and Story

Prairie Express

(1947)

Screenplay

Song of the Wasteland

(1947)

Screenplay

Gun Talk

(1947)

Screenplay

Hoppy's Holiday

(1947)

Screenplay

Trailing Danger

(1947)

Screenplay

Valley of Fear

(1947)

Writer

The Law Comes to Gunsight

(1947)

Screenplay

Land of the Lawless

(1947)

Screenplay

Partners of the Sunset

(1948)

Screenplay

California Firebrand

(1948)

Screenplay

Cowboy Cavalier

(1948)

Screenplay

Silver Trails

(1948)

Screenplay

Phantom Valley

(1948)

Writer

Outlaw Brand

(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

Satan's Cradle

(1949)

Screenplay

Law of the West

(1949)

Screenplay

Trails End

(1949)

Writer

Gun Runner

(1949)

Screenplay

Over the Border

(1950)

Screenplay