Great Northern Steam Locomotive 2519, Class P-2, undated. Photo by Ron Nixon.

Great Northern Steam Locomotive Number 2519 at Saint Paul, Minnesota, 1938.

Great Northern Steam Locomotive Number 2518 at Saint Paul, Minnesota, 1948.

Great Northern steam locomotive Number 2517, a Class P-2 4-8-2 from Baldwin Locomotive Works, in 1932 at Minneapolis, Minnesota. Note "Marathon" on tender.

Great Northern Steam Locomotive Number 2517 at Saint Paul, Minnesota, undated.

Great Northern steam locomotive 2517 at Saint Cloud, Minnesota on May 6, 1955. 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 Number 2514 at Saint Paul, Minnesota, undated.

Great Northern steam locomotive 2513 at Saint Cloud, Minnesota, undated. Class P-2. Norm Priebe Collection. Photograph by Vierkant. Black & white negative, 2 7/8 inch x 4 3/4 inchh. Other Subject classes: Steam locomotive

Great Northern steam locomotive 2507 at Willmar, Minnesota on October 7, 1960. Class P-2. 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 2507 at Saint Paul, Minnesota, 1948.

Great Northern Steam Locomotive Number 2503 with passenger train, Class P-2, at Saint Paul, Minnesota, 1948.

Great Northern steam locomotive 2502 at Saint Cloud, Minnesota on May 6, 1956. 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 Number 2501, a 4-8-2, at Minneapolis, Minnesota, in October, 1948.

Great Northern Steam Locomotive Number 2500 at Minneapolis, Minnesota, 1950.

Great Northern Steam Locomotive Number 228 at Minneapolis, Minnesota, 1922.

Great Northern Steam Locomotive Number 226 with passenger train, Class , at Minneapolis, Minnesota, undated.

Great Northern steam locomotive 2189 at Saint Cloud, Minnesota, undated. Class Q-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 Number 2189 with freight cars, Class Q-2, at Saint Cloud, Minnesota, 1956.

Great Northern steam locomotive 2189 at Saint Cloud, Minnesota on August 5, 1956. Class Q-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 2188 at Saint Cloud, Minnesota on August 5, 1956. Class Q-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 Number 2188 at Cass Lake, Minnesota, 1939.

Great Northern Steam Locomotive Number 2182 at Willmar, Minnesota, 1953.

Great Northern steam locomotive 2182 at Saint Cloud, Minnesota on April 6, 1958. Class Q-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 2182 at Saint Cloud, Minnesota on August 24, 1958. Class Q-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 2181 at Saint Cloud, Minnesota on August 9, 1958. Class Q-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 2178 at Saint Cloud, Minnesota on June 10, 1960. Class Q-2. 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 2178 in front of water tank, Class Q-2, at Minneapolis, Minnesota, 1948.

Great Northern steam locomotive Number 2022, a 2-8-8-0, in Kelly Lake, Minnesota, in June, 1952.

Great Northern steam locomotive Number 2022, a 2-8-8-0, at Kelly Lake, Minnesota in August, 1954.

Great Northern steam locomotive Number 2021 ,a 2-8-8-0, in Kelly Lake, Minnesota.