Cattle Queen of Montana

Cattle Queen of Montana is a 1954 American Western film directed by Allan Dwan and starring Barbara Stanwyck and Ronald Reagan. The supporting cast includes Jack Elam, Chubby Johnson, and Morris Ankrum.

Farrell is on his way to work for Tom McCord, a rich rancher. Quite a bit of rustling has been going on in the territory of late. McCord is in cahoots with Indians, in particular Natchakoa of the Blackfoot tribe, whose braves stampede the Jones familys cattle, knock Sierra cold, wound her cowhand Nat and kill Pop, after which McCord steals a document from Pops dead body that grants rights to the land.Sierra is nursed back to health by Colorados, a young Blackfoot who attends school among the whites, to the displeasure of the tribal chief, his father. McCord offers a 2,000 bounty to Farrell if he kills Sierra, but instead Farrell comes to her rescue. ........

Source: Wikipedia