Francis Calley Gray

Christian Haldenwang, 19th century

Christian Friedrich Traugott Duttenhofer, 18th-19th century

E. Rittinghaus, 19th century

Joseph von Keller, 19th century

Heinrich Nüsser, 19th century

Mathias Gottfried Eichler, 18th-19th century

Joseph von Keller, 19th century

Joseph Caspar, 19th century

Carl Ludwig Frommel, 19th century

Johann August Eduard Mandel, 19th century

Johann Friedrich Wilhelm Müller, 1810

Hans Rudolf Rahn, 19th century