Photo of Construction Number 5001 showing cab interior of Wickwire Spencer Steel Company 60 ton Heisler Diesel Electric Locomotive at Buffalo, New York, undated.

Photo of Construction Number 5001 showing right rear of Wickwire Spencer Steel Company 60 ton Heisler Diesel Electric Locomotive at Buffalo, New York, undated.

Photo of Construction Number 5001 showing right rear of Wickwire Spencer Steel Company 60 ton Heisler Diesel Electric Locomotive at Buffalo, New York, undated. The locomotive is handling a string of gondola cars.

Photo of Construction Number 5001 showing left front of Wickwire Spencer Steel Company 60 ton Heisler Diesel Electric Locomotive at Buffalo, New York, undated. The locomotive is handling five slag cars.

Photo of Construction Number 5001 showing right rear of Wickwire Spencer Steel Company 60 ton Heisler Diesel Electric Locomotive at Buffalo, New York, undated. The locomotive is handling two hot metal cars.

Photo of Construction Number 5001 showing right front of Wickwire Spencer Steel Company 60 ton Heisler Diesel Electric Locomotive at Buffalo, New York, undated. The locomotive is switching gondola cars loaded with pipe.

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

Northern Pacific steam locomotive 3 at Schenectady, New York, in 1897. The builder's photo of Number 3, (later number 13), a class X, was built by Schenectady as a compound for helper service in 1897. Photo by Schenectady Loco. Works, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, builder's photo

Northern Pacific steam locomotive 2446 posed for a builder's photo at Dunkirk, New York, in 1907. Number 2446 is a class T built by Alco-Brooks in 1907. J.M. Fredrickson collection. Other Subject Classes: steam locomotive, roster photo

Northern Pacific boxcar 25973, at Hornell, New York, April 1973.

New York Elevated Railway Company streetcar at New York, NY, circa 1935. Photo by Helen Scott, J.M. Fredrickson collection. Other Subject Classes: streetcar

New York City subway cars parked at a Long Island storage yard at New York, New York, on July 25, 1964. Photo by J.M. Fredrickson. Other Subject Classes: passemger car, passenger train, commuter train

New York City Subway passenger train at New York, New York, on July 25, 1964, with Jim's Boy Scout Troop on the platform. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, subway, commuter train

New York City Subway at New York, New York, on July 25, 1964, with Jim's Boy Scout Troop riding on a subway train. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, subway, commuter train. passengers

New York & Harlem Railroad depot at New York, New Yark, circa 1871. A post card photo of "Grand Central Depot" in "Greater New York" which opened in 1871. The picture captures trolleys, horse drawn wagons and people hassling to catch a train. J.M. Fredrickson collection. Other Subject Classes: depot

Long Island Rail Road diesel locomotive 616 at Speonk, New York, leads a passenger train in June 1988. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Long Island Rail Road diesel locomotive 616 at Speonk, New York, leads a passenger train in June 1988. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Long Island Rail Road diesel locomotive 616 at Speonk, New York, leads a passenger train in June 1988. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Long Island Rail Road diesel locomotive 271 at Speonk, New York, leads a passenger train in June 1988. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive