Missouri Pacific Railroad diesel locomotive 1604 at Alexandria, Louisiana on June 22, 1978. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Missouri Pacific Railroad diesel locomotive 1604 at Alexandria, Louisiana on June 22, 1978. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Missouri Pacific Railroad diesel locomotive 1193 at Tacoma, Washington on January 29, 1986. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Missouri Pacific Railroad diesel locomotive 1191 at Tacoma, Washington on July 21, 1986. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Missouri Pacific Railroad diesel locomotive 1140 at Tacoma, Washington on January 29, 1986. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Missouri Pacific Railroad diesel locomotive 1011 at Tacoma, Washington on January 29, 1986. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Milwaukee Road EMD 30A and two other diesel locomotives at Cle Elum, Washington, undated. An Electro Motive Division 30A and two other locomotives are leading the eastbound Olympian Hiawatha, seen here during the crew change at Cle Elum, Washington. A line car used to maintain the catenary is sitting on the siding on the right. Probably a Warren Wing photograph.

Milwaukee Road EMD 30A and two other diesel locomotives at Cle Elum, Washington, undated. An Electro Motive Division 30A and two other locomotives are leading the eastbound Olympian Hiawatha, seen here during the crew change at Cle Elum, Washington. A line car used to maintain the catenary is sitting on the siding on the right. Probably a Warren Wing photograph.

Milwaukee Road EMD 30A and two other diesel locomotives at Cle Elum, Washington, undated. An Electro Motive Division 30A and two other locomotives are leading the eastbound Olympian Hiawatha, seen here during the crew change at Cle Elum, Washington. A line car used to maintain the catenary is sitting on the siding on the right. Probably a Warren Wing photograph.

Milwaukee Road EMD 30A and two other diesel locomotives at Cle Elum, Washington, undated. An Electro Motive Division 30A and two other locomotives are leading the eastbound Olympian Hiawatha, seen here during the crew change at Cle Elum, Washington. A line car used to maintain the catenary is sitting on the siding on the right. Probably a Warren Wing photograph.