Columbia subject headings:
Harvard subject headings:
Born, Ignaz, Edler von, 1742-1791.
Mineralogists--Austria--Biography.
Societät der Bergbaukunde--History.
Princeton subject headings:
Born, Ignaz, Edler von, 1742-1791--Congresses.
Mineral industries--Europe--Early works to 1800.
Societät der Bergbaukunde--History--Congresses.