Black horse mountain

"After the Civil War, Colonel Jonathan Wainwright is unable to adjust to his old life in Boston as a doctor, so he joins a wagon train bound for Santa Fe. The train is attacked by Indians and renegades, and his experience in the Union cavalry soon has him fighting in another war. Meanwhile, he is drawn to two very different women: Jane Howard, a lively girl with a traumatic past, and Yellow Leaf, an Osage who joins the train for her own reasons....