Photographs of urban rail public transportation that generally has a lower capacity and lower speed than heavy rail systems.

Photographs of urban rail public transportation that generally has a lower capacity and lower speed than heavy rail systems.

Photographs of urban rail public transportation that generally has a lower capacity and lower speed than heavy rail systems.

Photographs of urban rail public transportation that generally has a lower capacity and lower speed than heavy rail systems.

View of tunnel portal from Port of Tillamook Bay passenger car number 55 at Tillamook, Oregon, on October 11, 1988. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, tunnel.

Unidentified three-truck, Lima Shay steam locomotive number 1 parked in Portland, Oregon, in 1967. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, geared locomotive, logging locomotive.

Union Pacific business car 123 at Portland Union Station in 1962. Photograph by Alden Raney. Other subject classes: Car-Business.

Two Union Pacific and one Southern Pacific business cars at Portland Union Station in 1959. Photograph by Alden Raney. Other subject classes: Car-Business.

Union Pacific type NW2 1071 and another Union Pacific switcher working the southend of the yard at Portland Union Station in 1959. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Union Pacific 516 and other at Portland after bringing in a mail extra in 1959. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Union Pacific 909 at Portland Union Station and soon it will lead The City of Portland passenger train to Chicago in 1961. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Union Pacific type E9 944 along with 3 other E-Units that brought in the westbound Union Pacific passenger train "City of Portland" back out of Portland Union Station. The locomotives will head to Union Pacific Railroad's Albina Yard for servicing. in 1959. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Union Pacific type E B-Unit 967B along with 3 other E-Units that brought in the westbound Union Pacific passenger train "City of Portland" back out of Portland Union Station. The power will head to Union Pacific Railroad's Albina Yard for servicing. in 1959. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel, Depot-Passenger.

Union Pacific type E9 "A" Unit and "B" unit 988B with southbound morining pool train from Seattle approaching Portland Union Station in 1962. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel, Train-Passenger.

Union Pacific type E9 "A" Unit and "B" unit 988B with southbound morining pool train from Seattle at Portland Union Station in 1962. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel.

Union Pacific passenger train "City of Portland" departing Portland Union Station with it's eastbound run to Chicago in 1965. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel, Depot-Passenger.

Inbound Union Pacific passenger train "City of Portland" arriving at Portland Union Station in 1959. Photograph by Alden Raney. Other subject classes: Train-Passenger, Depot-Passenger.

Union Pacific safety instruction car 201 at business car track at Portland Union Station in 1965. Photograph by Alden Raney. Other subject classes: Car-Safety Instruction.

Union Pacific stainless steel sleeping car "Pacific Beach" at Portland after arriving from Oakland with its final destination being Seattle in 1962. Photograph by Alden Raney. Other subject classes: Car-Sleeper.

Union Pacific Railroad diesel locomotive number 3001 at Hinkle, Oregon, in 1986. UP 3001 and 3007 running light at Hinkle Oregon in 1986. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Union Pacific Railroad diesel locomotive number 3124 in helper service at Motanic, Oregon, in 1979. UP 3124 and 2509 help on the rear of UP freight train NP-SE (North Platte-Seattle). Jim is riding the dome car ahead of 2509 on its way to Seattle and Alaska. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train, helper locomotive-.

Union Pacific Railroad diesel locomotive number 3435 at Motanic, Oregon, in 1986. UP 3435 and 2433 lead two other units on a freight at Motanic in 1986. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Union Pacific Railroad diesel locomotive number 3753 at Motanic, Oregon, in 1986. UP 3753 leads 2936 and two other locomotives on an eastbound freight at Motanic Oregon in 1986. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Union Pacific Railroad diesel locomotive number 962 at Hinkle, Oregon, in 1964. UP 962 with an extra passenger train at Hinkle Oregon in 1964. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train.

Union Pacific Railroad steam locomotive number 3203 in a park at Portland, Oregon, undated. UP 3203 parked in a park at Portland. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive.

Union Pacific Railroad steam locomotive number 3224 at Bonneville, Oregon on June 18, 1939. UP 3224 with a passenger special on a Bonneville Dam Trip in 1939. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, passenger train.

Union Station from the street side, circa 1900. Photo by the Union Pacific Railroad Company.