Columbia subject headings:
Harvard subject headings:
Bregaglia Valley (Switzerland)--Politics and government.
Cities and towns--Switzerland--History.
Municipal government--Switzerland--Bregaglia Valley--History.
Switzerland--Administrative and political divisions--History.
Princeton subject headings:
Bregaglia Valley (Switzerland)--Politics and government.
Cities and towns--Switzerland--History.
Municipal government--Switzerland--Bregaglia Vally--History.
Switzerland--Administrative and political divisions--History.