Soo Line dining car tray showing map of Soo Line route, 1930s.

Soo Line shops and yard, Minneapolis, c.1925. Photograph by Charles P. Gibson.

Soo Line terminal elevator, Forty-Eighth and Penn Avenues North, Minneapolis, 1923. Photograph by Charles J. Hibbard

Soo Line depot, Pierz, c.1915.

Laying track near Detroit Lakes, Soo Line Railway Company, 1904.

Soo Line railway employee pass, 1901.

Arrival of harvesting machinery by Soo Line train, possibly in the Red River Valley, c.1895

Extending Soo Line tracks, Minneapolis, 1892.

Soo Line railway employee’s time pass, 1891

Minneapolis, St. Paul and Sault Ste. Marie Railroad locomotive, c.1890