Set of postcards - 14 pieces

Set of postcards - 14 pieces. 7 postcards with photographs issued by NKN. On the reverses: "OUTLAY OF THE SUPREME NATIONAL COMMITTEE FOR THE PURPOSES OF THE LEGIONS. SERYA II. RAFAJOLOWA." Postcard with photograph issued at the expense of the NKN, on the reverse: "OUTLAY OF THE SUPREME NATIONAL COMMITTEE FOR THE PURPOSES OF THE LEGIONS. SERYA VIII. - IN BATTLE. TRENCHES UNDER THE BOUGHS. FOT T. LANGER". 3 postcards with photographs issued by the NKN, on the reverses: "CIRCULATION OF THE SUPREME NATIONAL COMMITTEE FOR THE PURPOSES OF THE LEGIONS. SERYA XIV. IN THE LAND OF LUBELSKA FOT W. JELENIEWSKI". Postcard with photograph issued by the NKN, on the reverse: "ISSUED BY THE CENTRAL PUBLISHING OFFICE OF THE N. K. N. SERYA XVIII. OF THE LANCER REGIMENT LEG. POL. OT. ST. J.". Photo postcard issued by Polish News, on the back: "BY POLISH NEWS CIRCULATION SLAWKÓW - OLKUSZ - RADOMSK - PIOTRKÓW JANUARY - MARCH 1915". Each postcard bears a description of the photograph on the obverse or reverse. Size: 9x14 cm. Condition: good.