Map fragment showing part of the Russo-Polish border (1745)Fragment of petition submitted by Old Believers (1760)Dziga Vertoz, A Sixth Part of the World (1926)Cover of Nasha Rodina textbook (1937)Workers & Peasants of the USSR Liberate 1/6 of the Earth (1945)Images from Kritika 24, no. 2 (2023): Akelev & Gornostaev, “Millions of Living Dead” (2); and Frithjof Benjamin Schenk, ”’A Sixth Part of the World’” (3)