Northern Pacific 2512, a U25C, leads two sisters 2509 and 2503 on westbound freight number 601 through Spokane, Washington, in 1965. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Northern Pacific 2515, a General Electric Type U25C at Spokane, Washington, April 13, 1968.

Northern Pacific 2525, a General Electric Type U25C, Northern Pacific 2800, a U28C, and 3612, an Electro-Motive Division Type SD45 at Spokane, Washington, April 12, 1968.

Northern Pacific 2525, a General Electric Type U25C, Northern Pacific 2800, a U28C, and 3612, an Electro-Motive Division Type SD45 at Spokane, Washington, April 12, 1968.

Northern Pacific a General Electric Type U25C at 2529 at Spokane, Washington, April 13, 1968.

Northern Pacific 2529, a General Electric Type U25C and Spokane, Portland, and Seattle Railway 868, an American Locomotive Company (ALCO) Type Type FA2 at Spokane, Washington, April 13, 1968.

Northern Pacific 2529, a General Electric Type U25C and Spokane, Portland, and Seattle Railway 868, an American Locomotive Company (ALCO) Type Type FA2 at Spokane, Washington, April 13, 1968.

Northern Pacific 313, an Electro-Motive Division Type GP9 and Spokane, Portland, and Seattle Railway 862, an American Locomotive Company (ALCO) Type Type FA2 at Spokane, Washington, April 12, 1968.

Northern Pacific 315, an Electro-Motive Division Type GP9 at Spokane, Washington, April 12, 1968.

Northern Pacific 3614, an Electro-Motive Division Type SD45 at Spokane, Washington, April 13, 1968.