Francis Calley Gray

Johann Philipp Wilhelm Lenz, 19th century

P. Ellmer, 19th century

Johann Lindner, 19th century

Johann Adam Klein, 1820

August Gaber, 19th century

Friedrich Wilhelm Gubitz, 19th century

Johann Friedrich Morgenstern, 19th century

Wilhelm Unger, 19th century

Johann Philipp Veith, 19th century

Carl Wilhelm Kolbe, 1806

Joseph Eissner, 19th century

Edward Willmann, 19th century