Four prairie buffalo grazing in Montana, 1879 

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

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

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

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

A herd of buffalo grazing on the plains of Salt Lake, Utah, 1879 

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

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

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

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

Hunting party skinning elk, Montana(?), 1875 

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

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 

Cattle being led across the Powder River, Montana, 1886 

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

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

Roundup camp breaking up in Montana, ca.1890 

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

Group of corralled horses on the C.R. Range in northern Montana, September 1901 

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