Georg Erhard Hamberger

Portret van Georg Erhard Hamberger

Johann Martin Bernigeroth (mentioned on object), 1723 - 1767

Portret van Georg Erhard Hamberger

Johann Jacob Haid (mentioned on object), 1747

Portret van Georg Erhard Hamberger

Johann Christoph Sysang (mentioned on object), 1744 - 1757