Columbia subject headings:
Architects--Germany--Palatinate.
Architecture, Baroque--Germany--Palatinate.
Architecture--Germany--Palatinate.
Pigage, Nicolas de, 1723-1796.
Harvard subject headings:
Architecture, Modern--17th-18th centuries--Germany--Mannheim.
Architecture, Modern--17th-18th centuries--Germany--Schwetzingen.
Architecture--Germany--Mannheim--History--18th century.
Architecture--Germany--Schwetzingen--History--18th century.
Landscape architecture--Germany--Mannheim.
Landscape architecture--Germany--Schwetzingen.
Mannheim (Germany)--Buildings, structures, etc.
Pigage, Nicolas de, 1723-1796--Criticism and interpretation.
Schwetzingen (Germany)--Buildings, structures, etc.
Princeton subject headings:
Architects--Germany (West)--Palatinate.
Architecture, Baroque--Germany (West)--Palatinate.
Architecture--Germany (West)--Palatinate.
Pigage, Nicolas de, 1723-1796.