Water tunnels construction
Derivation channel construction 1924–1926
Water tunnels of the HPP under construction
Installation of reinforcement under the base of the unit 1926
The construction of the first stage of the Kondopozhskaya HPP was completed in 1929
Rotor of the Kondopozhskaya HPP under construction
Generators of the first HPP stage
The first HPP stage. View from the lower pool, 1930
The first HPP stage – view from the higher pool, 1931