100th Anniversary of the Poznan Society of Science

Karol Libelt (8 April 1807 - 9 June 1875) was a Polish philosopher, writer, political and social activist, social worker and liberal, nationalist politician, and president of the Poznań Society of Fri.. Дивитись далі »ends of Learning.

Країна:	Польща
Тип:	Поштові марки
Номінал:	60 gr
Рік:	1957
Перфорація:	comb 12½ x 12¾
Тираж:	5,410,000