Photo: Sebald Rutgers. Photo: canal, port, bridge, castle, cathedral in Rotterdam, where the Dutch hydraulic engineer was born and worked, who built the Rotterdam harbor and bridges. Photos of New York, where the revolutionary work of S. Rutgers, the founder of the League of Socialist Propaganda, began. Newspaper "New International". The city of Moscow in the 1920s. The city of Riga in 1918-1919, in which S. Rutgers was appointed by the Soviet government as the chief inspector of Latvian waterways. Plants and mines of the Kemerovo coal basin destroyed during the Civil War. Photo: rally of American internationalist workers who came to rebuild destroyed mines; S. Rutgers is speaking. Newsreel: miners in a flooded mine are rolling out a trolley with coal. There is a train with coal. Kemerovo Coke Plant. Franz Grundt, an internationalist, who worked in Siberia with S. Rutgers, is walking through the plant.