Columbia subject headings:
Building, Wooden--Massachusetts--History.
Carpenters--Labor unions--Massachusetts--History.
Carpentry--Massachusetts--History.
Harvard subject headings:
Building, Wooden--Massachusetts--History.
Carpenters--Labor unions--Massachusetts--History.
Carpentry--Massachusetts--History.
Princeton subject headings:
Building, Wooden--Massachusetts--History.
Carpenters--Labor unions--Massachusetts--History.
Carpentry--Massachusetts--History.