Great Northern Steam Locomotive 842, Class C3 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Steam Locomotive 842, Class C1, undated. Photograph by Wade Stevenson.

Great Northern Steam Locomotive 842, Class C1, undated. Photograph by Wade Stevenson.

Great Northern Steam Locomotive 842, Class C1, undated. Photograph by Wade Stevenson.

Great Northern steam locomotive 843 at Superior, Wisconsin on June 19, 1960. 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 Number 843 at Superior, Wisconsin, 1947.

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 Number 846 at Minneapolis, Minnesota, 1947.

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 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