Land survey maps drawn by Cornell Civil Engineering students during summer surveying camps at various locations in New York State, including Cayuga, Cayuta, Canandaigua, Keuka, Owasco, and Skaneateles Lakes; an index showing the location of the camp each year; surveyor's field book, 1934; diary of the Cayuga Lake Survey kept by successive groups of students, 1874-1879; and a "Camp Cascadilla" kitchen inventory, 1908.

Tintype of Utica, Ithaca, and Elmira Railroad. Photographs of the Dundee railroad station, ca. 1900; the Geneva railroad station, 1906; the Canandaigua wharf, 1891; steroscopic photograph, Engine 77 at Cayuga, N.Y., ca. 1877; and photograph, Empire State Express and DeWitt Clinton. Also, "The Auburn Branch of the New York and Oswego Midland Railroad, 'Butter and Cheese Express,'" 1990 revision (63 p.) by Richard Palmer.