Railroads--New York (State)--New York.

Photographs of elevated railroad services and structures, dating from the era of their construction to that of their retirement and demolition.

The Lonto-Watson collection contains albums, scrapbooks, photographs, negatives, documents, ephemera, and books related to New York City transportation such as horse cars, cable cars, trolleys, elevated railroads, and subways, as well as transportation systems domestic and foreign, and New York City architecture.