Columbia subject headings:
Olbers, W. (Wilhelm), 1758-1840.
Rauch, Christian Daniel, 1777-1857.
Tieck, Friedrich, 1776-1851.
Treviranus, Gottfried Reinhold, 1776-1837.
Harvard subject headings:
Olbers, W. (Wilhelm), 1758-1840--Portraits.
Rauch, Christian Daniel, 1777-1857. Olbers-Büste.
Tieck, Friedrich, 1776-1851. Gottfried-Treviranus-Büste.
Treviranus, Gottfried Reinhold, 1776-1837--Portraits.
Princeton subject headings: