Rex

1938-12-11

Diablo

1936-11-13

Rex, the Wonder Horse

1935-10-21

Rex (as Rex King of Wild Horses)

1935-08-30

Rex, The King of Wild Horses

1934-09-04

Rex King of the Wild Horses

1933-11-10

Rex (as Rex the Wonder Horse)

1931-06-01

Rex

1930-01-19

Mankiller (as Rex King of the Wild Horses)

1929-08-04

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

1929-06-04

Rex, the Wonder Horse

1929-04-10

Rex (as Rex the Wonder Horse)

1929-02-10

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

1928-11-18

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

1928-09-15

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

1927-11-27

Thunderhoof, a horse

1927-05-01

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

1926-09-11

The Devil Horse (as Rex - King of Horses)

1925-09-26

Rex (as Rex the Wild Horse)

1924-11-15

A Horse (as Rex the Wonder Horse)

1924-04-06

The Black (as Rex the Wonder Horse)