Sergei Prokudin-Gorskii
18631944
Russian chemist and photographer who pioneered color photography and documented early 20th-century Russia
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फिल्टर लागू गरेर सबै जीवनहरू हेर्नुहोस्।18701944
German trade unionist and Social Democratic Party leader who served as Chancellor of Germany during the establishment of the Weimar Republic
