Columbia subject headings:
Architecture--Germany--Krefeld--History--20th century.
Krefeld (Germany)--Buildings, structures, etc.
Mies van der Rohe, Ludwig, 1886-1969.
Silk industry--Germany--Krefeld--History--20th century.
Harvard subject headings:
Architecture--Germany--Krefeld--History--20th century.
Architecture--Germany--Krefeld--History.
Krefeld (Germany)--Buildings, structures, etc.
Mies van der Rohe, Ludwig, 1886-1969.
Silk industry--Germany--Krefeld--History--20th century.
Princeton subject headings: