Columbia subject headings:
Harvard subject headings:
Europe--History, Naval--19th century.
Frigates--Austria--History--19th century.
Fürst Felix Schwarzenberg (Ship)--History--19th century.
Warships--Austria--History--19th century.
Princeton subject headings:
Europe--History, Naval--19th century.
Frigates--Austria--History--19th century.
Warships--Austria--History--19th century.