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.

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.

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

View of the Oregon Pony steam locomotive on display in front of Portland Union Station in 1962. Photograph by Alden Raney. Other subject classes: Locomotive-Steam.

A view of the Willamette River bridges, undated. This is a postcard image.

A view taken from a passenger car on an SP&S passenger train in Lake Yard in Portland, Oregon; undated.

SP&S turntable and roundhouse; aerial view of turntable, Hoyt Street Roundhouse at Portland, undated.