Columbia subject headings:
Königliches Schloss (Osnabrück, Germany)--History.
Osnabrück (Germany)--History.
Harvard subject headings:
Architecture, Baroque--Germany--Osnabrück.
Königliches Schloss (Osnabrück, Germany)
Osnabrück (Germany)--Buildings, structures, etc.
Princeton subject headings:
Osnabrück (Germany)--History.
Osnabrücker Schloss--History.