Cows in Montana

This photo was in a box belonging to Andrew Franklin "Frank" O'Barr (1887-1938). It is believed this photo was from his time living in Montana. He Was in Montana because of his service in the Army, between 1914-1923. This was probably taken either in Livingston, Park, Montana or Big Timber, Sweet Grass, Montana.

If you know any details about this photo, please share. We have no information since the box was found after Frank's death.

What place, any details.