FIFTEEN YEARS OF L. O. P. Collective work. W-wa 1938. publishing house of the Main Board of the League of Air and Antigas Defense. Typeset and printed by the B. Wierzbicki and S-ka Graphic Works. Format 24/31 cm. p. 341, [4], [ 3] p., with portraits of Marshal J. Pilsudski, President Ignacy Moscicki, Marshal Edward Rydz-Smigly. Cover, publisher, fawn, green. On the front of the binding gilt : inscription XV Lecie L. O. P. P and the badge of the League. On the spine the same inscription in gilt and the dates 1923 - 1938. On the back cover embossed cross of the L. O. P. P. and the signature of the bindery : Introligatornia Drawdzik i Mościcki. Warsaw. Ornamental coverlets. A very nice piece.