Květoslava Bartoňová (right) with her sister Adéla wearing a necklace with the slogan 'Save laundry, save your hands', promoting the hand and electric washing machines of the Bartoň YORD factory, ca. 1938
Květoslava Bartoňová (right) with her sister Adéla wearing a necklace with the slogan 'Save laundry, save your hands', promoting the hand and electric washing machines of the Bartoň YORD factory, ca. 1938