Northern Pacific steam locomotive 1049 at South Tacoma, Washington, on February 18, 1953. Number 1049 is a class L-9 built by Alco-Manchester in 1906. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1041 assisting a diesel unit at the roundhouse in Seattle, Washington, in August 1954. Number 1041, a class L-9 built by Alco-Manchester in 1906, is parked at the Seattle roundhouse. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roundhouse

Northern Pacific steam locomotive 10 at Brainerd, Minnesota, on May 22, 1952. Number 10, the Brainerd shop locomotive, was rebuilt to a tank engine from number 927, a class L-4 built by Baldwin for the St Paul & Duluth in 1896. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo, roundhouse

Northern Pacific steam locomotive 10 at Brainerd, Minnesota, circa 1952. Number 10, the Brainerd shop locomotive, was rebuilt to a tank engine from number 927, a class L-4 built by Baldwin for the St Paul & Duluth in 1896. Photo by Ron V. Nixon, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1, also know as the Minnetonka, at St. Paul, Minnesota, circa 1935. The Minnetonka, was built by Smith & Porter in 1870 and is shown parked after restoration at the Mississippi Street engine terminal. Photo by Northern Pacific Railway, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 1, also know as the Minnetonka, at St. Paul, Minnesota, circa 1935. The Minnetonka, was built by Smith & Porter in 1870 and is shown parked after restoration at the Mississippi Street engine terminal. Photo by Northern Pacific Railway, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific station at North Bemidji, Minnesota, on May 26, 1954. Frame station. Photo by J.M. Fredrickson. Other Subject Classes: station

Northern Pacific station at Manitoba Junction, Minnesota, circa 1955. View from eastbound train Number 2, The Mainstreeter, of frame station, train order and block signals, diverging track, baggage carts. Photo by J.M. Fredrickson. Other Subject Classes: station, signal, track, baggage cart

Northern Pacific roundhouse at Duluth, Minnesota, August 15, 1961.

Diagram of Northern Pacific Railroad observation car, number 1710-19 at St. Paul, Minnesota, in 1938. Cars 1710-19, 77-foot, 3-inch heavyweight observation cars built by Pullman in March 1926. J.M. Fredrickson Collection. Other Subject Classes: passenger car, observation car, heavyweight.