Consists of 8 photographs of Delaware and Hudson Company headquarters buildings, yards, canals, aqueducts, and of Leonor Fresnel Loree (1858-1940), president of the Delaware and Hudson Company, 1907-1938; 4 photographs of the track of the Gravity Railroad and a "Profile of the Gravity Railroad"; 5 photographs of old railroad cars, among them the "Stourbridge Lion," a car on the Gravity Road; 2 maps of the Delaware and Hudson Canal Company's transportation system, 1866; and 1 photograph of a portrait of Philip Hone (1780-1851), a supporter of the Delaware and Hudson canal. From the Brown Collection, Harvard University.