Scope and content Letters to Nares regarding the development of the Penn Yan and Lake Keuka Electric Railroad, and a typescript prospectus of the latter line; correspondents include the Northern Central Railway Company, the Buffalo and Susquehanna Railroad Company, the New York Central and Hudson River Railroad Company, the General Light and Power Company of Philadelphia, and manufacturers of various devices used in the construction of railroads; also two letters (1900) from Frank J. Nelson, Mayor of...