Columbia subject headings:
Harvard subject headings:
Berlin (Mass.)--History.
Bolton (Mass.)--History.
Harvard (Mass.)--History.
Lancaster (Mass.)--History.
Leominster (Mass.)--History.
Sterling (Mass.)--History.
Princeton subject headings:
Berlin (Mass.)--History.
Bolton (Mass.)--History.
Harvard (Mass.)--History.
Lancaster (Mass.)--History.
Leominster (Mass.)--History.
Sterling (Mass.)--History.