Columbia subject headings:
Architects--Austria--Biography.
Architecture, Baroque--Germany.
Architecture, Baroque--Italy.
Gump family.
Harvard subject headings:
Architects--Austria--Biography.
Architecture, Baroque--Germany.
Architecture, Baroque--Italy.
Gump family.
Princeton subject headings:
Architects--Austria--Biography.
Architecture, Baroque--Germany.
Architecture, Baroque--Italy.
Gump family.