Format:29x37cm. Folding marks, tears, soiling. S.O. Seal. Decorative acknowledgment of a citizen's service in the ranks of the Citizen's Guard from August 19, 1915 to February 19, 1916. Signatures of, among others, Commander of the S.O.. Stanislaw POPOWSKI [1872-1921] - lawyer, independence activist, member of the Civic Committee, President of the Sokol, head of the Civic Guard.