Banknote of the russian empire with a face value of 50 rublesBanknote of the Russian Empire with a face value of 50 rubles
Coat of arms of the russian empire, two-headed eagleCoat of arms of the Russian Empire, two-headed eagle
Soviet single-engine military fighter of the second world war yak-9uSoviet single-engine military fighter of the Second World War Yak-9U
Painting the russian army on the battlefield in the 18th centuryPainting the Russian army on the battlefield in the 18th century
The establishment of the russian air force in the blue skyThe establishment of the Russian Air Force in the blue sky