photo of unidentified Zionist youth group — photo courtesy Muzeum Historii Fotografii “Jadernowka” Children in a “secret Jewish school” — photo courtesy Yad Vashem A Zionist Girls’ group with their teacher Cywia Tänzer (center) — photo courtesy Stanisław Wanatowicz Hachsar Zionist group (ca 1930) — photo courtesy Stanisław Wanatowicz Hecair Zionist group — photo courtesy Stanisław Wanatowicz Hechaluc Zionist group learning Hebrew — photo courtesy Stanisław Wanatowicz Hechaluc Zionist group — photo courtesy Stanisław Wanatowicz Hechaluc Zionist group — photo courtesy Stanisław Wanatowicz photo of unidentified Zionist youth group — photo courtesy Muzeum Historii Fotografii “Jadernowka” photo of unidentified Zionist youth group — photo courtesy Muzeum Historii Fotografii “Jadernowka” photo of unidentified Zionist youth group — photo courtesy Muzeum Historii Fotografii “Jadernowka” photo of unidentified Zionist youth group — photo courtesy Stanisław Wanatowicz