Banknote of the russian empire with a face value of 50 rublesBanknote of the Russian Empire with a face value of 50 rubles
Art of military aircraft in the sky on may 17, 1943Art of military aircraft in the sky on May 17, 1943
Handsome boeing b-17 "flying fortress" at the airfieldHandsome Boeing b-17 "flying fortress" at the airfield
An old - style soviet-made diesel locomotive can carry up to 50 wagons on its tailAn old - style Soviet-made diesel locomotive can carry up to 50 wagons on its tail
Night operation on may 17, 1943 at the dam art drawingNight operation on May 17, 1943 at the dam art drawing
Eavesdropping on outer space- search ????other civilizations have been going on for 50 years, but the results are scantyEavesdropping on outer space- search ????other civilizations have been going on for 50 years, but the results are scanty