The T-50 multi-purpose fighter flies in the white-gray sky
Ka-50 black shark tethys flies against the background of clouds
Retro camera with the inscription "50 years of Soviet power"
Banknote of the Russian Empire with a face value of 50 rubles
Russian cash ticket with a face value of 50 rubles
An old - style Soviet-made diesel locomotive can carry up to 50 wagons on its tail