Writing

1949		Tale of the Navajos … Writer
1949		Tarzan's Magic Fountain … Screenplay

1946

… Adaptation

1944

… Screenplay

1941

… Screenplay

1940

… Writer

1936

… Writer

1933

… Writer

1931

… Story

1930

… Screenplay … Adaptation

1927

… Writer

1924		Those Who Judge … Adaptation
1924		One Law for the Woman … Writer
1924		The Man Without a Heart … Screenplay

1921

… Writer

1920

… Writer

1919

… Writer

1918

… Scenario Writer

1917		The Adventurer … Writer
1917		God of Little Children … Story

1915		The Labyrinth … Scenario Writer
1915		The Nation's Peril … Scenario Writer

1914

… Writer

Editing

1928		Women Who Dare … Editor
1928		Moulin Rouge … Editor

Crew

1945

… Additional Writing