Columbia subject headings:
Harvard subject headings:
Tompkins County (N.Y.)--Economic conditions.
Tompkins County (N.Y.)--History.
Tompkins County (N.Y.)--Social conditions.
Princeton subject headings:
Tompkins County (N.Y.)--Economic conditions.
Tompkins County (N.Y.)--History.
Tompkins County (N.Y.)--Social conditions.