Includes 7 volumes of copies of deeds showing trackage locations (1868-1912); 48 volumes of dispatchers' diaries used at Norwich and noting the weather, accidents, and unusual occurrences on the Northern Division (1890-1893, 1896, 1898-1940); 19 volumes of engineers' survey books (c. 1910), which give specifications for improvements in track and structures; official notices of schedule and route changes (1948-1956); map and survey; timetable (1954); map and profile of the Pecksport Loop line. Chenango County, Madison County, Oneida County, Oswego County.