Portret van Albrecht Daniel Thaer

Portret van Franz Carl Achard

Johann Samuel Ludwig Halle (mentioned on object), 1763 - 1821

Portret van August Heinrich von Borgstede

Johann Samuel Ludwig Halle (mentioned on object), 1791

Portret van Johann Emanuel Bremer

Johann Samuel Ludwig Halle (mentioned on object), 1800

Portret van Heinrich Ludwig Wilibald Barckhausen

Johann Samuel Ludwig Halle (mentioned on object), 1789

Portret van Johann Matthäus Bechstein

Johann Samuel Ludwig Halle (mentioned on object), 1805

Portret van Johann Georg Wilhelm von Bärensprung

Johann Samuel Ludwig Halle, 1750 - 1849