Threshing scene at the Lockhart farm, Norman County, Minnesota, 1885. Photograph by Mrs. C. P. Cahoon.

Breaking ground along the line of the Northern Pacific Railroad at Dalrymple Farm, twenty miles west of Fargo, 1878. Photograph by Frank Jay Haynes.

Northwest Thresher Company, Stillwater, 1907. Photograph by John Runk Jr.

George W. Cass, c.1875.

Northcote Farm, Kittson County, c.1910. Photograph by William Hartvig.

Northcote Farm, Kittson County, c.1910. Photograph by William Hartvig.

Men, horses, farm implements in field, Northcote farm, Northcote, Minnesota, 1914. Photograph by William Hartvig.

Unidentified men in field with farm machinery, James J. Hill's Northcote Farm, Northcote, Minnesota, undated.

Walter J. Hill's Northcote Farm Residence, 1915. Photograph by D. Wallace.

Washburn-Crosby Flour Mills advertisement for Gold Medal Flour, Threshing Scene, c.1900.