This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
LeninPlazaDvortsovayaPetrogradoSegundoCongresoComintern. Lenin making speech at meeting dedicated to the laying of the foundation stone for monument to Liebknecht and Luxemburg in Dvorstsovaya Square Petrograd cddc vt edu htm es Lenin en un discurso en la plaza Dvortsovaya de Petrogrado durante el segundo congreso del Comintern