Cattle roundup near the sharp cut at Big Wolf, Montana, ca.1890 

Herd of cattle on the plains at Laurel Leaf Camp, Montana, ca.1890 

Cowboys robbing a steer out of the herd, ca.1890 

Herd of cattle being led by a river at Big Dry camp, Montana, ca.1890 

"Throwing Rangers to the Roundup", a cattle roundup on the Montana plain, ca.1890 

Birdseye view of a herd of cattle grazing on the Old Souix Pass beef trail, Montana (?), October 1890 

Cattle roundup along the old Indian Creek Trail, Montana(?), ca.1890 

Herd of buffalo crossing the plains, showing pioneers on the horizon, Montana, ca.1875 

Cattle at the roundup along the Powder River, Montana, 1900 

Four buffalo seen from behind on the Montana plains, 1879 

Horses standing in and along a river in Big Dry, Montana, 1896 

Herd of cattle on part of the Powder River trail, Texas, 1887 

Cowboy saddling a wild horse, Montana, ca.1890 

Cheyenne Indian roundup of horses in the Wolf Mountains, Montana, 1892 

Herd of cattle on a Montana prairie, ca.1890 

Group of buffalo grazing the plains of the "Big Open North", Montana, 1880 

Roundup camp breaking up in Montana, ca.1890 

Distant view of Montana cowboys and a herd of cattle, ca.1898 

Group of cattle watering at a badlands spring in Montana, 1888 

Cattle being led across the Powder River, Montana, 1886