Helicopters. (Aviation 1960 - 1969 № 349 )
Availability of videosources
Needs clarification of possibility of digitizing in HD.
AnnotationThe use of helicopters in the national economy
Using the Mi-1 in agriculture, helicopters in flight, use of the Mi-4 in polar aviation, fishing trawler in the Baltic Sea, refueling trawler fuel from the helicopter Mi-6, the use of MI-4 P for the transportation of tourists in the Crimea; helicopter YAK-24 pulls stuck car out of water; Mi in the sky, sea gulls in the sky.