Columbia subject headings:
Dwellings--Germany--Siegerland.
Farm buildings--Germany--Siegerland.
Farmhouses--Germany--Siegerland.
Vernacular architecture--Germany--Siegerland.
Harvard subject headings:
Princeton subject headings:
Dwellings--Germany (West)--Siegerland.
Farm buildings--Germany (West)--Siegerland.
Farmhouses--Germany (West)--Siegerland.
Vernacular architecture--Germany (West)--Siegerland.