Francis Calley Gray

Lazarus Gottlieb Sichling, 19th century

Joseph Steinmüller, 19th century

Johan Frederik Clemens, 1820

Johann August Eduard Mandel, 19th century

Johann Wilhelm Friedrich Witthöft, 19th century

Heinrich Nüsser, 19th century

Robert Trossin, 19th century

Ludwig Gruner, 19th century

Friedrich Weber, 19th century

Albert Teichel, 19th century

Paul Jacob Laminit, 19th century

Ferdinand Anton Krüger, c. 1829