Columbia subject headings:
Farmhouses--France--Trégorrois--History.
Vernacular architecture--France--Trégorrois--History.
Harvard subject headings:
Farmhouses--France--Trégorrois.
Trégorrois (France)--Rural conditions.
Trégorrois (France)--Social life and customs.
Vernacular architecture--France--Trégorrois.
Princeton subject headings: