Columbia subject headings:
Erie County (N.Y.)--History.
Genesee County (N.Y.)--History.
Niagara County (N.Y.)--History.
Orleans County (N.Y.)--History.
Wyoming County (N.Y.)--History.
Harvard subject headings:
Erie County (N.Y.)--History.
Genesee County (N.Y.)--History.
Niagara County (N.Y.)--History.
Orleans County (N.Y.)--History.
Wyoming County (N.Y.)--History.
Princeton subject headings: