Picture of Paul Emil Flechsig. He is sitting down with his right hand on his leg. Photographed by Nicola Perscheid. The number "4799" is shown is the right hand corner of the sheet.
Photograph of Wilhelm von Waldeyer-Hartz. He is standing grasping a pince-nez in his left hand. His right hand is on a table. Photographed by Nicola Perscheid. The number "4726" is shown at the bottom of the sheet.
Publisher: Berlin:...