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
An old - style Soviet-made diesel locomotive can carry up to 50 wagons on its tail
Eavesdropping on outer space- search ????other civilizations have been going on for 50 years, but the results are scanty
Russian cash ticket with a face value of 50 rubles