POLONICA INFORMATION SHEET Crazy Horse and Korczak. A Story in Stone Black Hills | United States of America (USA)
POLONICA INFORMATION SHEET Cybis Porcelain Art Studio. American porcelain manufactory of Maria and Bolesław Cybis Trenton | United States of America (USA)
POLONICA INFORMATION SHEET Newspaper readers in Naples - Poloniques in the Tretyakov Gallery Moskwa | Russia