SP&S EMD F7A diesel locomotive Number 806 is in the lead as the Railway Post Office car picks up a sack of mail from a mail crane. Photo by Gil Hulin.

SP&S EMD F7A diesel locomotive Number 806 passing by a mail sack in a mail crane ready to be picked up. Photo by Gil Hulin.

Color postcard view of SP&S EMD F7A diesel locomotive Number 805 at Willbridge, Oregon with Train Number 2, the eastbound connection from Portland, Oregon with the Great Northern Empire Builder.

SP&S EMD F7A diesel locomotive Number 805 at the Great Northern shops at Hillyard at Spokane, Washington in September 1956.

SP&S EMD F7A diesel locomotives Number 805 and 804 set to leave Union Station at Portland, Oregon.

SP&S EMD F7A diesel locomotive Number 805 with another F7A on Train Number 2, leaving Portland, Oregon in August 1965. Photo by Robert W. Johnston.

SP&S EMD F7A diesel locomotive Number 805 in a multiple unit lashup in July 1966.

SP&S EMD F7A diesel locomotives Number 804 and 803 with a passenger train leaving Vancouver, Washington in August 1969.

View of the rear of SP&S EMD F7A diesel locomotives Number 804.

SP&S EMD F7A diesel locomotives Number 804 and 806 at Portland Union Station.