Western Pacific Railroad diesel locomotive 3554 at Pasco, Washington on September 25, 1980. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Watco Rail Services (WATX) diesel locomotive 6, a Class CF7 at Pasco, Washington, June 1998. Other Subject Classes: Locomotive-Diesel

Watco Rail Services (WATX) diesel locomotive 55, a Class SW1 at Pasco, Washington, June 1998. Other Subject Classes: Locomotive-Diesel

Watco Rail Services (WATX) diesel locomotive 55, a Class SW1 at Pasco, Washington, June 1998. Other Subject Classes: Locomotive-Diesel

Washington State Railroads Historical Society (WSRHS) diesel locomotive 5933, a Class GP7 at Pasco, Washington, June 1998. Other Subject Classes: Locomotive-Diesel

Titan Railway Services (TITAN) diesel locomotive 7, a General Electric Class 25 T at Pasco, Washington, September 16, 1995. Other Subject Classes: Locomotive-Diesel

Titan Railway Services (TITAN) diesel locomotive 7, a General Electric Class 25 T at Pasco, Washington, 1996. Other Subject Classes: Locomotive-Diesel

Titan Railway Services (TITAN) diesel locomotive 1200, a Class SW1200 at Pasco, Washington, 1995. Other Subject Classes: Locomotive-Diesel

SP&S 4-6-2 steam locomotive Number 626, Class H-1, with SP&S passenger Train Number 5 at the Pasco, Washington depot, along with Northern Pacific diesel locomotive Number 6503, an EMD F3A, with Northern Pacific passenger Train Number 5 on July 8, 1947. From the Phillip C. Johnson Collection.

SP&S diesel locomotives Number 304 (an American Locomotive Company (ALCO) C-424), 310 (an American Locomotive Company (ALCO) C-425) and 302 (an American Locomotive Company (ALCO) C-424) along with with Northern Pacific Number 3604 (EMD SD45) on the engine tracks at Pasco, March 1969. Photo by Robert Johnston.