Black and white group picture taken in front of the Zoological Institute in Heidelberg. Row 1 (left to right): Clara Hamburger, BŸtschli, Schuberg, Herbst; Row 2 (left to right): Stantschinsky, Tschachotin, Abele, Schršder

BŸtschli, Clara Hamburger, and Colleagues, 1906

Back of photo reads "Prof. BŸtschli im Kreis der Seinen" ("Prof. BŸtschli in a circle of his family")