Across the Great Divide (1976) - Trailer

In this family classic, two orphans cross the Rocky Mountains on a quest to claim their inheritance, a 400-acre Oregon ranch. On their journey, the pair forms an uncertain alliance with a drifter and together they go on the adventure of a lifetime.

Director: Stewart Raffill
Writer: Stewart Raffill
Stars: Robert Logan, Heather Rattray, Mark Edward Hall

https://www.imdb.com/title/tt0075629/