The work of the Pyatiletka dredger at the construction of the Kuibyshev hydroelectric power station. Academician V.P. Filatov gives a lecture to the staff of the city hospital in Saransk. Exquisite work in the Orenburg steppes. The initial period of construction of the Krutenkovskaya and Borovskaya dams. Types of Kuibyshev. Construction of new houses in the city, asphalting of streets. The movement of urban transport on the streets.