Columbia subject headings:
Harvard subject headings:
Millers--France--Trégorrois--History--18th century.
Mills and mill-work--France--Trégorrois--History--18th century.
Mills and mill-work--France--Trégorrois--History.
Trégorrois (France)--History--18th century.
Trégorrois (France)--Social life and customs.
Water mills--France--Trégorrois--History.
Windmills--France--Trégorrois--History.
Princeton subject headings:
Mills and mill-work--France--Tregorrois--History.
Trégorrois (France)--Social life and customs.
Water mills--France--Tregorrois--History.
Windmills--France--Tregorrois--History.