Great Northern Steam Locomotive Number 3370 with frieght train, Class O-6, at Minneapolis, Minnesota, 1946.

Great Northern Steam Locomotive 3350, Class O-6, 1946. Photo by Zahn.

Great Northern Steam Locomotive Number 3250 in front of coal chute, Class O-4, at Minneapolis, Minnesota, 1947.

Great Northern Steam Locomotive Number 3238 at Minneapolis, Minnesota, 1953.

Great Northern Steam Locomotive Number 3238 at Minneapolis, Minnesota, 1953.

Great Northern Steam Locomotive Number 3224 at water tank taking on water, Class O-4, at Minneapolis, Minnesota, 1953.

Great Northern steam locomotive 3224 at Minneapolis, Minnesota on March 12, 1958. Class O-4. 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 3224 at Minneapolis, Minnesota on March 12, 1958. Class O-4. 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 3224 at Minneapolis, Minnesota on March 12, 1958. Class O-4. 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 3224 at Minneapolis Junction, Minnesota on October 2, 1957. Class O-4. Norm Priebe Collection. Photograph by Vierkant. Black & white negative, 2 7/8 inch x 4 3/4 inch. Other Subject classes: Steam locomotive