The value of the fortresses for the defense of Russia: according to the experience of the fatherland.War in 1812, L. Freeman, mi...

The value of the fortresses for the defense of Russia: according to the experience of the fatherland.War in 1812, L. Freeman, military.Ing.Gen.-Major / Freeman L.L.- St. Petersburg: ed.Auth., 1912 (Type. Usmanova), 1912. -Treaty No. 259-14 dated December 26, 2014 605: the Patriotic War of 1812..Electronic copy source: PB