@misc{, address={Cottbus}, howpublished={online}, language={pol}, language={ger}, keywords={19thC., 1900-1945, portrait, photography, studio portrait, man, bust, clothing, glasses, hairstyle, German photography, vignette, lithograph, carte de visite, manuscripts, Nożyński, Stefan, Klau, Richard (1887-ca 1910), Cottbus (Niemcy, Brandenburgia, Dolne Łużyce)}, }