The Sunset Trail (1924)

On a passenger train passing through the desert, Louise offers to pay the fares of Happy Hobo and Collie. The boy Collie accepts, but Happy continues on foot and finds on a dying man a map to a gold mine and a photograph of his daughter, who is none other than Louise. A constable tries to take the map from Happy, but he escapes, meets Louise and the boy again, and files the claim for her. After many adventures, he finds the mine and marries the girl.