Part II “THE BULGARIAN AIR POTENTIAL IN THE GREAT WAR (1914 - 1919) ” aircraft types: Albatros B-I, L.V.G.C-II, Otto C-I, Albatros C-III, D.F.W. C-V, Roland D-II, Roland D-III, Fokker E-III, Friedrichshafen FF.33c, Friedrichshafen FF.33L, Rumpler 6B-I, Fokker D-VII, Armstrong Withworth FK8, Nieuport XXIV. Map of the Bulgarian participation in the Great War, diagram of the Bulgaria Air Army staff in 1917 & 1918, 81 unique b&w original photos, 60 pgs.