draughtsman and engraver Charles Zetter ( (1xxx-1xxx) ) (brother)
trained as draugtman and engraver
Russia
Franz Faldermann (1799-1838) ; Johann Gotthelf Fischer von Waldheim (1771-1853) ; Mémoires de la Société impériale des naturalistes de Moscou (1809-23/30)
closely with his brother
entomological, natural, and zoological drawing and engraving