Columbia subject headings:
Architecture, Industrial--Germany--Potsdam.
Persius, Ludwig, 1803-1845.
Harvard subject headings:
Architecture, Industrial--Germany--Potsdam.
Architecture, Modern--19th century--Germany--Potsdam.
Architecture--Germany--Potsdam--History.
Architecture--Technological innovations--Germany--Potsdam.
Persius, Ludwig, 1803-1845
Potsdam (Germany)--Buildings, structures, etc.
Sanssouci Park (Potsdam, Germany)
Princeton subject headings:
Architecture, Industrial--Germany--Potsdam.
Architecture, Modern--19th century--Germany--Potsdam.
Architecture--Technological innovations--Germany--Potsdam.
Persius, Ludwig, 1803-1845.