Scientific expedition in the Chita region

1-30 August 1976. USSR. Chita Region. Members of a scientific expedition from Irkutsk State University and the Institute of Geography of Siberia and the Far East of the Siberian Branch of the USSR Academy of Sciences during the determination of the size of the ice on the Sredniy Sakukan River for the design and construction of engineering barriers against natural disasters near the Baikal-Amur Mainline under construction. The exact date of the photo has not been established. Grigory Kalachyan/TASS