@misc{Koenig_Anton_Friedrich_syn_(1756-1838)_[Fryderyk,
 author={Koenig, Anton Friedrich, syn (1756-1838)},
 howpublished={online},
 title={[Fryderyk Wilhelm III]},
 keywords={portrait, man, bust, king, German graphics, engraving, Fryderyk Wilhelm III (1770-1840), 18-19 w., 18.-19. Jh., 18-19 century, Koenig, Anton Friedrikch, syn (1756-1838)},
}