SP&S diesel locomotive Number 859, an American Locomotive Company (ALCO) FA-1, with a freight train, passing another freight train at Avery Washington, May 11, 1969. Photo by Frank Seufert.

SP&S diesel locomotive Number 803, an EMD F7A, with passenger Train Number 2, at Avery, Washington on May 11, 1969. Photo by Frank Seufert.

Front view of SP&S diesel locomotive Number 333, an American Locomotive Company (ALCO) C-636, with an eastbound Burlington Northern freight train at Avery, Washington, April 1970. Photo by Robert Johnston.

SP&S ALCO FA-1 diesel locomotive Number 859 with another FA-1 and an ALCO RS-3 gets a freight train underway at Avery, Washington on May 11, 1969. Photo by F. Senfert.

Burlington Northern diesel locomotives Number 6920 (EMD SD40-2) and 4258 (Alco C-425, former SP&S 320) lead a westbound freight at Avery, Washington, March 1976. Photo by Robert Johnston.

Burlington Northern diesel locomotive Number 4260, Alco C-425 (former SP&S 322), as the rear unit on a westbound freight at Avery, Washington, August 1972. Photo by Robert Johnston.

Burlington Northern diesel locomotive Number 2232, EMD GP30 (former CB&Q 955), leads an eastbound freight at Avery, Washington, August 1972. Photo by Robert Johnston.