Northern Pacific steam locomotive 2430 at Superior, Wisconsin on April 27, 1950. Number 2430 is a class T built by Alco-Brooks in 1907. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2430 at Superior, Wisconsin on April 27, 1950. Number 2430 is a class T built by Alco-Brooks in 1907. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1179 at Superior, Wisconsin on April 27, 1950. Number 1179 is a class G-2 built by Alco-Brooks in 1920. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Lake Superior Terminal & Transfer Steam Locomotive Number 19 formerly Great Northern Class F-8, at Superior, Wisconsin, 1948.

Lake Superior Terminal & Transfer 105, an Electro-Motive Division Type SW9 at Superior, Wisconsin, August 15, 1961.

Lake Superior Terminal & Transfer 101, an Electro-Motive Division Type SW9 at Superior, Wisconsin, August 15, 1961.

Great Northern tower at Superior, Wisconsin, undated. Central Avenue tower, photograph by Robert Johnston, from the Norm Keyes Collection.