ALCO sitting at a grain facility, Silver Bow Montana. ALCO was the American Locomotive Company, which built the first successful diesel electric locomotive. This locomotive was ex-Union Pacific No. 1166
Atchison, Topeka, and Santa Fe Railway Company.;Railroads; locomotives;
Santa Fe Cabless GP-60B 8-31-95
A cabless B unit, or booster unit, is a diesel locomotive unit which does not have a driving cab, or crew compartment, and must therefore be controlled from another, coupled locomotive with a driving cab (an A unit).
Baldwin switching engine No. 23 at Geneva Steel Plant, Orem, Utah. Baldwin diesel-electric yard switching engines were well known for their haulage ability. The last Baldwin locomotives were built in 1956.