Northern Pacific steam locomotive 2223 at St. Paul, Minnesota, in September 1946. Number 2223 is a class Q-4 built by Alco-Schenectady in 1910. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2325 at St. Paul, Minnesota, on July 29, 1934. Number 2325, a class T built by Alco-Brooks in 1906, is parked in the deadline. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, deadline

Northern Pacific steam locomotive 2456 at St. Paul, Minnesota, on July 29, 1934. Number 2456, a class T-1 built by Alco-Brooks in 1907, switches the coach yard in St. Paul Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, switcher locomotive

Northern Pacific steam locomotive 2675 at St. Paul, Minnesota, in September 1946. Number 2675 is a class A-4 built by Baldwin in 1941. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 328 at St. Paul, Minnesota, on July 29, 1934. Number 328, a class S-10 built by Alco-Rogers in 1907, snuck up on Herman as he was walking out of a St. Paul tunnel. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 558 at St. Paul, Minnesota, circa 1939. Number 558 is a class D-2 built by Baldwin in 1888. Photo by Robert Graham, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 659 at St. Paul, Minnesota, on July 29, 1934. Number 659, a class B built by Baldwin in 1887, is in storage. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 75 at St. Paul, Minnesota, on July 29, 1934. Number 75, a class F-1 built by Baldwin in 1888, is in storage at St. Paul. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 924 at South Tacoma, Washington, circa 1915. Number 924 is a class L-5 built by Rogers in 1899. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive number 2223 leads a passenger train at St. Paul, Minnesota, circa 1935. Class Q-4 Pacific-type was built by Baldwin Locomotive Works in 1910, passes Great Northern roundhouse near St. Paul Union Station. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, passenger train, roundhouse, railroad yard