On the preparation of fortresses for underground mine defense from the experience of Port Arthur

Yakovlev, V.On the preparation of fortresses for underground mine defense from the experience of Port Arthur: with drawings in the text / V. Yakovlev, military engineer lieutenant colonel, teacher of the Nikolaev engineering academy and school.- St. Petersburg: Type.Usmanova, 1909. -64 p.: il., Damn.;16.2 x 24 cm.Separate prints from the "Engineering Journal" No. 11-12, 1908 .. - Ex.: With gifts.The inscription: his excellency to the deeply lucid Ivan Gavrilovich Fabritsius from the author..I. Fabritsius, Ivan Gavrilovich.1.Power (collection).Electronic copy source: PBThe place of storage of the original: Military History Museum of Artillery, Engineering and Communications forces of the Ministry of Defense of the Russian Federation