@misc{_[Drehmann,,
 howpublished={online},
 language={ger},
 title={[Drehmann, Gustav]},
 keywords={photography, studio portrait, portrait, men, bust, clothing, hairstyle, medals, Iron Cross, photographic print, physician, German, Drehmann, Gustav (1869-1932), 1900-1945, R 237/32},
}