Columbia subject headings:
Harvard subject headings:
Automobile engineers--Austria--Biography.
Automobiles--Design and construction--History.
Automobiles--Motors--History.
Marcus, Siegfried, 1831-1898
Princeton subject headings:
Automobile engineers--Austria--Biography.
Automobiles--Design and construction--History.
Automobiles--Motors--History.
Marcus, Siegfried, 1831-1898.