@misc{Bolt_Friedrich_Johann_[Wilhelmina],
 author={Bolt, Friedrich Johann},
 howpublished={online},
 language={ger},
 title={[Wilhelmina]},
 keywords={portrait, woman, bust, princess, English graphics, engraving, Wilhelmina, 19 w., 19. Jh., 19 century, Bol, Friedrich Johann (1769-1836), Hoppner John (1758-1810)},
}