Columbia subject headings:
Strack, Ludwig Philipp, 1761-1836--Catalogues raisonnés.
Strack, Ludwig Philipp, 1761-1836.
Harvard subject headings:
Landscape painters--Germany--Biography.
Strack, Ludwig Philipp, 1761-1836--Catalogues raisonnés.
Strack, Ludwig Philipp, 1761-1836.
Princeton subject headings: