Roman Vishniac [Apprentice butchers celebrate graduation after passing their exams; the sign reads "We made it!," Hardenbergstrasse, Berlin]
Roman Vishniac [Jewish youth learning metalworking skills, Werkdorp Nieuwesluis, Wieringermeer, The Netherlands]
Roman Vishniac [Boys learning metalwork techniques, Niederschönhausen, an occupational training camp for German Jews hoping to emigrate, Pankow, Berlin]