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

Roundup camp breaking up in Montana, ca.1890 

Wild goats on a mountainside at Hell Creek in northern Montana, ca.1890 

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

Photograph by L. A. Huffman in 1887 of "Old Powder River Days," showing the S L Boys at dinner when the cooks did their work by the open fire, Montana(?), 1887 

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

Wagons and horses in a Little Missouri counrty roundup departing for the day, Montana, ca.1900 

Ruins of the Old Lu, a deserted homestead in northern Montana, 1882 

View of a buffalo hunter's camp in northern Montana, a "relic of the 1870's", [s.d.] 

Cowboy saddling a wild horse, Montana, ca.1890 

Cowboy roping broncos in the corral, ca.1890 

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

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

Herd of steers on the plain at Big Wolf, Montana, ca.1890 

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

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

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

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

Dead buffalo on the plain after the Buffalo run in Northern Montana, 1879 

Mountain sheep at the foot of Mount Washburn, Montana, ca.1890