@misc{_[Hahn,,
 howpublished={online},
 language={ger},
 title={[Hahn, August]},
 keywords={photography, 19thC., German photography, photographic reproduction, portrait, men, Protestant clergyman, Protestant vestments, clothing, hairstyle, medals, photographic print (black and white), manuscripts, German, Hahn, August (1792-1863), 1900-1945},
}