Yakutia. Demonstration dedicated to the 100th anniversary of the birth of V. I. Lenin in Yakutsk. Yakut girls in national costumes. A holiday in one of the collective farms (state farms). The participants of the holiday drink kumis, dance the national dance - Yokhor. A girl and a boy are collecting snowdrops, sitting in a meadow, a girl in a wreath of snowdrops. Panorama of the Yudomsky quarry. Bulldozers are working in a quarry, ore mining. The flushing device is working. Geodetic and blasting works. Scenery. Construction of the Vilyui hydroelectric power station. The city of Yakutsk. Laying flowers at the monument to V. I. Lenin. Party and government leaders lay flowers. War veterans are passing by.