Rustlers of Devil's Canyon (1947)

"Gun smoking fury breaks loose when RED RYDER meets the "Rustlers of Devil's Canyon""

Red Ryder returns to Sioux City, Wyoming, at the close of the Spanish-American War, settling down at the ranch of his aunt, The Duchess, with his pals Little Beaver and "Blizzard". But Red soon discovers that the country is over-run by rustlers.