In the morning of 17 September 1939, Polish administration was still active on the whole territory of six eastern voivodeships, plus on parts of territories of additional five voivodeships; in eastern Poland, schools were opened in mid-September 1939.
Na mañá do 17 de setembro de 1939, a administración polaca aínda estaba activa no territorio completo de seis voivoados orientais, ademais de en partes doutros cinco voivoados; no leste de Polonia as escolas estaban abertas a mediados do mes de setembro.