About one of the pioneers of the Russian hydropower industry, a hydroengineer, the author of daring, fantastic projects, a participant in drawing up the GOELRO plan, academician Henry Osipovich Graftio (1869-1949).
2002
1954
2020
2012
1971
2021
2018
2007
2001
1955
2015
1957
2023
2004
2024
1959
