Northern Pacific Engineering Drawing: Detail Abutment Proposed Bridge, Bridge 147.1, west of Bozeman, Montana, Line Segment 041, Milepost 147.8. Sheet 1055 - 21, 1916. Note: Concrete slab

Northern Pacific Engineering Drawing: Detail Abutment Proposed Bridge, Bridge 145, west of Bozeman, Montana, Line Segment 041, Milepost 145.2. Sheet 1055 - 22, 1915. Note: Concrete slab

Northern Pacific Engineering Drawing: Concrete Trestle, Bridge 147, west of Bozeman, Montana, Line Segment 041, Milepost 147.2. Sheet 1056 - 20, undated. Note: Concrete trestle

Northern Pacific Engineering Drawing: Concrete Trestle, Bridge 146, west of Bozeman, Montana, Line Segment 041, Milepost 146.95. Sheet 1056 - 19, 1917. Note: Concrete trestle

Northern Pacific diesel locomotive number 859 at the station in Bozeman, Montana, on June 07, 1955. NP 859 is a RS-3 built by American Locomotive Company in 1953. The unit is coupled to sister NP 860. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 858 the engine facility at Vancouver, Washington, on June 07, 1970. NP 858 is a RS-3 built by American Locomotive Company in 1953. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 126 in a yard the Bozeman, Montana, on June 07, 1955. NP 126 is a SW 1200 built by Electro Motive Division of General Motors Company in 1955. This was the second unit numbered 126 for the NP. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switcher locomotive

Helper set Northern Pacific 859 and 860, both Alco RS-3s, wait in the yard of Bozeman, Montana, for their next assignment to help a train over Bozeman Pass in June 1955. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, helper locomotive.

Northern Pacific 7007A leads the first section of train number 603 through the yard at Bozeman, Montana, on June 07, 1955. This train consisted of 71 loads, 2 empties and 3554 tons and was crewed by conductor Benson and engineer McGuire. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train, freight yard.