Balloonist.[G.nine].1912. Aeronomous survey

Air Prig it: Scientific-Popul.and silt.Journal.-St. Petersburg, 1903-1917.-.1. The people (collection).Electronic copy source: PBOriginal storage place: Military Historical Library[G.nine].1912: Aeronualization / Imp.All -Russian.Aero-club.- State.Type., 1912. -41, [7] p.: il., schemes., Portra .. -Ex.: Without Titus.l., with a handle.litter..I. All -Russian flying club (Petersburg) .1.People (collection).Electronic copy source: PBOriginal storage place: Military Historical Library