Northern Pacific diesel locomotive number 852 at the roundhouse in Duluth, Minnesota, on May 26, 1954. NP 852 is a RS-3 built by American Locomotive Company in 1953, is being coupled to sister NP 855 at the Rices Point roundhouse in Duluth MN. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 802 in the engine facility at Duluth, Minnesota, on May 26, 1954. NP 802 is a RS-1 built by American Locomotive Company in 1945. This unit was originally numbered 157 and renumbered to 802 in 1950. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

Northern Pacific diesel locomotive number 802 in the engine facility at Duluth, Minnesota, on May 26, 1954. NP 802 is a RS-1 built by American Locomotive Company in 1945. This unit was originally numbered 157 and renumbered to 802 in 1950. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, road switcher

The hostler positions Northern Pacific 900 and 903 next to the Rices Point roundhouse in Duluth, Minnesota, in August 1963. Both are American Locomotive Company type RS11s built in 1958. Other subject classes: diesel locomotive, switcher locomotive, RS11

Northern Pacific 861 parked at the engine facility at Rices Point in Duluth, Minnesota, in 1969. Northern Pacific 861, a type RS-2 was built by American Locomotive Company in 1955. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, RS-3

Northern Pacific 803 waits in Rices Point yard in Duluth, Minnesota, in 1962. Northern Pacific 803, a type RS-1 was built by American Locomotive Company in 1945. Other subject classes: diesel locomotive, switcher locomotive, RS-1

Northern Pacific 750 switches in Rices Point yard in Duluth, Minnesota, in 1968. Northern Pacific 750, a type S-6 was built by American Locomotive Company in 1955. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, S-6

Northern Pacific 709 works in Rices Point yard in Duluth, Minnesota, in 1968. Northern Pacific 709, a type S-2 was built by American Locomotive Company in 1943. This picture is a Blackhawk Films slide, copyright 1970 by The Eastin-Phelan Corp. Other subject classes: diesel locomotive, switcher locomotive, S-2