[3] For 27 May 1919, it is registered as Atelier Hanni Schwarz in the Dorotheenstraße and specialised in portrait and dance photography.
A portrait Hanni Schwarz had made of the artist Fidus appeared in a book edited by Adalbert Luntowski [de] in 1910.
5, 5 March 1926 a photograph of her was printed with the caption: Frau Chicky Sparkuhl-Fichelscher, our popular fashion illustrator, in her self-designed carnival costume of green silk and silver sequins.
[6] In April 1908, a so-called beauty evening took place in the "Mozartsaal" of the Neues Schauspielhaus, at which nude photographs by Hanni Schwarz and Wilhelm von Gloeden were presented, projected onto a screen.
[9] It is said that a portrait photo of her contemporary Theodor Heuss with his wife, which was planned in 1912, failed because Schwarz forgot to change the photographic plate and a double exposure with Dr. Milch occurred.