Columbia subject headings:
Architecture--Netherlands--Friesland--History--19th century.
Architecture--Netherlands--Friesland--History--20th century.
Architecture--Netherlands--Friesland.
Harvard subject headings:
Princeton subject headings:
Architecture, Modern--19th century--Netherlands--Friesland.
Architecture, Modern--20th century--Netherlands--Friesland.
City planning--Netherlands--Friesland--History--19th century.
City planning--Netherlands--Friesland--History--20th century.
Historic buildings--Netherlands--Friesland.