The project was approved in the summer of 1970 by the State Committee for Cinematography, and allowed to have a length of 4,000 metres (13,123 ft) corresponding to two hours and twenty minutes.
The project was approved in the summer of 1970 by the State Committee for Cinematography, and allowed to have a length of 4,000 metres (13,123 ft) corresponding to two hours and twenty minutes.
