Writing Harry Sinclair Drago Other Credits Colt Comrades Story 1943 Leather Burners Story 1943 Buckskin Frontier Story 1943 Secret of the Wastelands Story 1941 Playthings of Desire Story 1933 The King of the Kongo Screenplay 1929 Where East Is East Story 1929 Sioux Blood Story 1929 The Cowboy Kid Story 1928 Painted Post Story 1928 Hello Cheyenne! Story 1928 Horseman of the Plains Story 1928 Silver Valley Story 1927 Whispering Sage Story 1927 Out of the Silent North Story 1922 Agent-readable