Portland Zoo Railway 4-4-0 steam locomotive on loan to the 1959 Oregon Centennial Exposition held at North Portland. Repairs being done on front truck in 1959. Photograph by Alden Raney. Other subject classes: Train-Miniature.

Portland Zoo Railway 4-4-0 steam locomotive on loan to the 1959 Oregon Centennial Exposition held at North Portland in 1959. Photograph by Alden Raney. Other subject classes: Train-Miniature.

Portland Zoo Railway 4-4-0 steam locomotive on loan to the 1959 Oregon Centennial Exposition held at North Portland in 1959. Photograph by Alden Raney. Other subject classes: Train-Miniature.

VIP speeder-trolley at the 1959 Oregon Centennial Exposition held at North Portland in 1959. Photograph by Alden Raney. Other subject classes: Train-Miniature.

Portland Zoo "Zooliner" train at the 1959 Oregon Centennial Exposition held at North Portland. in 1959. Photograph by Alden Raney. Other subject classes: Train-Miniature.

Portland Zoo "Zooliner" train at the 1959 Oregon Centennial Exposition held at North Portland. in 1959. Photograph by Alden Raney. Other subject classes: Train-Miniature.

Fire fighting train for the miniature railway that operated at the 1959 Oregon Centennial Exposition held at North Portland in 1959. Photograph by Alden Raney. Other subject classes: Train-Miniature.

Pacific Coast Railroad crane number 4 at Seattle, Washington, on June 15, 1950. Steam crane standing on break from loading coal from PC gondola onto Matson freighter at Seattle pier. Photo by Tom Kroutz. Other Subject Classes: miscellanea.

Oriental Limited Passing Steamships Minnesota and Dakota at the Great Northern Dock, Smith Cove, Seattle, Washington in 1905, from the University of Washington Collection.

Northern Pacific television advertisement showing Vista-Dome North Coast Limited logo, on KING TV, channel 5, Seattle, Washington, circa 1960. Photo by J.M. Fredrickson. Other Subject Classes: advertisement