Great Northern steam locomotive 845 at Saint Cloud, Minnesota on May 27, 1961. Class C-1. Photograph by Norm Priebe. Black & white negative, 2 1/4 inch x 3 1/4 inch. Other subject classes: Steam Locomotive

Great Northern steam locomotive 846 at Superior, Wisconsin on July 21, 1956. Class C-1. Norm Priebe Collection. Photograph by Vierkant. Black & white negative, 2 7/8 inch x 4 3/4 inch. Other Subject classes: Steam locomotive

Great Northern steam locomotive 846 at Superior, Wisconsin on September 22, 1956. Class C-1. Norm Priebe Collection. Photograph by Vierkant. Black & white negative, 2 7/8 inch x 4 3/4 inch. Other Subject classes: Steam locomotive

Great Northern steam locomotive 847 at Willmar, Minnesota on October 7, 1960. Class C-1. Photograph by Norm Priebe. Black & white negative, 2 1/4 inch x 3 1/4 inch. Other subject classes: Steam Locomotive

Great Northern Steam Locomotive at Interbay, Washington in 1947. Steam Locomotive with Hank Henderson in cab. Notes by photographer Hal Will: 'Yard engineer Hank Henderson moves a mallet onto the turntable at the Interbay roundhouse. [HW]'. Other subject classes: Stm Loco

Great Northern Steam Locomotive at Interbay, Washington in 1947. A Great Northern 2-8-8-2 articulated locomotive (mallet) gets its forward valve gear steam cleaned. The cylinder behind the workman's right elbow is the leading part of an identical set of drive wheels and massive linkage that doubles the traction power of the mallet design and still negotiates curves. The forward set of drive gear is designed to move slightly from side to side to negotiate curves. Steam Locomotive, steam-cleaning valve gear. Photographer Hal Will. Other subject classes: Stm Loco

Great Northern 2-8-0 Number 1147, at Wenatchee, Washington, June 1969.

Great Northern 2-8-0 Number 1147, at Wenatchee, Washington, June 1969.

Great Northern 2-10-2 Number 2189, a Class Q2, at Saint Cloud, Minnesota, August 1961.

Great Northern 4-8-2 Number 2513, at Saint Cloud, Minnesota, August 1961.