Builder photo of 6,000 horsepower SP&S ALCO FA-2 6,000 diesel locomotive set Number 868 at Schenectady, New York in December 1950. Unit to the left is 868 A-2 followed by FB-2 868 B-2, FB-2 868 B-1, and FA-2 868 A-1. Photo by the American Locomotive Company.

Builder photo of SP&S ALCO FA-1, 3,000 horsepower set Number 851 which consisted of 851 A-1 and 851 A-2. Photographed at Schenectady, New York in May 1948. Photo by American Locomotive Company.

Builder photo of SP&S ALCO RS-3 diesel locomotive Number 81 at Schenectady, New York in June 1953. Photo by the American Locomotive Company.

Builder photo of SP&S ALCO S-2 diesel locomotive Number 25 at Schenectady, New York in December 1943. Photo by the American Locomotive Company.

Builder photo of SP&S ALCO S-1 diesel locomotive Number 11 at Schenectady, New York in October, 1941. Photo by the American Locomotive Company.

Builder photo of SP&S ALCO S-1 diesel locomotive Number 10 at Schenectady, New York in October 1941. Photo by the American Locomotive Company.

Port Authority of New York and New Jersey Trans-Hudson River (PATH) electric locomotive 1203 emerging from a tunnel at New York, New York, circa 1985. Photo by J.M. Fredrickson. Other Subject Classes: electric locomotive

Builder photo of Oregon Electric ALCO RS-1 diesel locomotive Number 54 at Schenectady, New York. Locomotive later sold to the SP&S. Photo by the American Locomotive Company.

Northern Pacific steam locomotive 5100 at Schenectady, New York in 1936. Number 5100 is a class Z-6 built by Alco-Schenectady in 1936. Photo by AH Fiedler, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific steam locomotive 4008 posed for a builder's photo in April 1913. Number 4008 is a class Z-3 built by Alco-Schenectady in 1913. Photo by Alco-Schenectady, J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo