Great Northern steam locomotive 2503 at Superior, Wisconsin on August 19, 1954. Class P-2. Norm Priebe Collection. Photograph by B. Black. Black & white negative, 2 1/2 inch x 4 1/4 inch. Other Subject classes: Steam locomotive

Great Northern Steam Locomotive Number 2504 in front of water tank, Class P-2, at Superior, Wisconsin, 1948.

Great Northern steam locomotive 2510 at Superior, Wisconsin on May 17, 1959. Class P-2. 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 2510 at Superior, Wisconsin on June 19, 1960. Class P-2. 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 2520 at Superior, Wisconsin on May 31, 1957. Class P-2. 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 2550 at Superior, Wisconsin on June 19, 1960. Class S-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 2552 at Superior, Wisconsin on September 21, 1958. Class S-1. In storage. Norm Priebe Collection. Photograph by F.G. Zahn. Black & white negative, 35mm. Other Subject classes: Steam locomotive

Great Northern steam locomotive 2552 at Superior, Wisconsin on June 7, 1958. Class S-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 2552 at Superior, Wisconsin on June 19, 1960. Class S-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 2554, a Baldwin Class S1 4-8-4 at Superior, Wisconsin, August 15, 1961.