Надежда Константиновна (конверт).jpg English: 1988 Soviet postal cover with portrait of Nadezhda Konstantinovna Krupskaya. Date 1988 Source filpersona.ru
marxists.org/archive/lenin/photo/1895-1917/1897-1.htm Author Nadezhda Konstantinovna Krupskaya (1869-1939) Permission (Reusing this file) This image is within