Koko

Phantom Stallion

1954 · Rex's Horse

Old Oklahoma Plains

1952 · Koko · ★ 5.0

Typhoon

1940 · Koko · ★ 5.0

Old Overland Trail

1953 · Rex's Horse · ★ 6.0

Border Saddlemates

1952 · Koko - Rex's Horse · ★ 4.0

Utah Wagon Train

1951 · Koko, Rex Allen's Horse (as Koko the Miracle Horse of the Movies) · ★ 5.0

Colorado Sundown

1952 · Miracle Horse of the Movies · ★ 3.3

Down Laredo Way

1953 · Koko, Rex's Horse (as Koko the Miracle Horse of the Movies)

South Pacific Trail

1952 · Koko

Hills of Oklahoma

1950 · Rex Allen's Horse (as The Miracle Horse of the Movies)

Iron Mountain Trail

1953 · Koko · ★ 6.0

Rodeo King and the Senorita

1951 · Koko - Rex's Horse

The Last Musketeer

1952 · Koko

Shadows of Tombstone

1953 · Rex's Horse · ★ 6.0

Red River Shore

1953 · Rex's Horse · ★ 5.0