Rex

King of the Sierras

Diablo · 1938

Robinson Crusoe of Clipper Island

Rex, the Wonder Horse · 1936

Stormy

Rex (as Rex King of Wild Horses) · 1935

The Adventures of Rex and Rinty

Rex, The King of Wild Horses · 1935

The Law of the Wild

Rex King of the Wild Horses · 1934

King of the Wild Horses

Rex (as Rex the Wonder Horse) · 1933

The Vanishing Legion

Rex · 1931

Parade of the West

Mankiller (as Rex King of the Wild Horses) · 1930

The Harvest of Hate

Rex, the World's Greatest Horse (as Rex the Wonder Horse) · 1929

Hoofbeats of Vengeance

Rex, the Wonder Horse · 1929

Plunging Hoofs

Rex (as Rex the Wonder Horse) · 1929

Wild Blood

Rex, Mary's Horse (as Rex the Wonder Horse) · 1929

Two Outlaws

Rex, a Horse (as Rex King of the Wild Horses) · 1928

Guardians of the Wild

Rex - a Wild Horse (as Rex the Wonder Horse) · 1928

Wild Beauty

Thunderhoof, a horse · 1927

No Man's Law

Rex, a Wild Horse (as Rex the Wonder Horse) · 1927

Rex the Devil Horse

The Devil Horse (as Rex - King of Horses) · 1926

The Black Cyclone

Rex (as Rex the Wild Horse) · 1925

Lightning Romance

A Horse (as Rex the Wonder Horse) · 1924

The King of the Wild Horses

The Black (as Rex the Wonder Horse) · 1924