Francis Calley Gray

Christian Ernst Stölzel, 19th century

Ferdinand Ruscheweyh, 1816

Ferdinand Ruscheweyh, 1827

Frederick Girsch, 19th century

Friedrich Wilhelm Zimmermann, 19th century

Johann Martin Friedrich Geissler, 19th century

Robert Reyher, 19th century

Hermann Walde, 19th century

August Franz Semmler, 19th century

Moritz Steinla, 19th century

Johann Conrad Ulmer, 18th-19th century

George Jakob Felsing, 19th century