Port of Olympia center cab diesel locomotive number 5 parked at Olympia, Washington, on February 9, 1964. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Port of Olympia center cab diesel locomotive number 4 at Olympia, Washington, on February 9, 1964. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Northern Pacific passenger train number 464, Hoqiuam-Seattle, stops at Olympia, Washington, on a snowy day circa 1952, led by diesel locomotive number 500, a 1500-hp model DRS-4-4-1500 built by Baldwin in 1948. Washington State Capitol building in the background. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: passenger train, diesel locomotive, structure

Northern Pacific passenger train number 464, Hoqiuam-Seattle, stops at Olympia, Washington, on a snowy day circa 1952, led by diesel locomotive number 500, a 1500-hp model DRS-4-4-1500 built by Baldwin in 1948. Railway Express Agency vans meet the train to transfer packages, Washington State Capitol building in the background. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: passenger train, diesel locomotive, structure

Northern Pacific diesel locomotive number 500, a 1500-hp model DRS-4-4-1500 built by Baldwin in 1948, at the head of passenger train number 464, Hoquiam-Seattle, at Olympia, Washington, on a snowy day circa 1952. Washington State Capitol building in the background.. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: passenger train, diesel locomotive, structure