Pocztówka "Pamiętajmy o inwalidach legionowych", mal. J. Ryszkiewicz (ojciec), Józef Ryszkiewicz, 1916

Postcard "let's remember about legion invalids", issued by the welfare department of the supreme national committee (nkn) for the legion invalids fund. The author of the drawing is józef ryszkiewicz (father). Date: 1916.