1 plot. Kalinin Pedagogical Institute. Professor P. P. Korovkin reads a lecture to students. Doctors bypass patients in one of Kalinin's hospitals. Construction of houses in Pskov. Employee of the Pskov zonal flax-growing station G. A. Pchelkina in the laboratory. Delegates to the All-Union Peace Conference receive mandates in the Pskov Regional Peace Committee. 2 plot. Bezhitsa silicate plant. Sand-lime brick production processes. Loading bricks onto platforms. 3 plot. Vladimir plant "Avtopribor". Processes of work in the tool shop of the plant. 4 plot. Palace of Culture in Shcherbakov (Yaroslavl Region). Visitors in the reading room of the library, in the chess circle, in the art studio. Children are engaged in a handicraft circle, in a technical circle.