SZT5172631: The Winter Palace, 1917 / Bridgeman Images

SZT5172633: Assault on the Winter Palace, 1928 / Bridgeman Images

SZT5172636: Changing of the guard in the Winter Palace, 1905 / Bridgeman Images

SZT5172640: Election of a Dorfsowjet (village council), 1918 / Bridgeman Images

SZT5172643: Grenadiers of the Russian Army, 1917 / Bridgeman Images

SZT5172646: Smolny Institute, 1917 / Bridgeman Images

SZT5172651: Soldier in front of the Smolny Institute, 1917 / Bridgeman Images

SZT5172654: Cyril Vladimirovich Romanov, 1937 / Bridgeman Images

SZT5172655: Georgi Konstantinovich Romanov, 1933 / Bridgeman Images

SZT5172659: Grand Duke Gavriil Konstantinovich, 1929 / Bridgeman Images

SZT5172663: Russian emigrants, 1940 / Bridgeman Images

SZT5172688: SPD rally on the 1st of May in Berlin, 1931 / Bridgeman Images

SZT5172690: Kommunistischer Arbeitersportverein (Communist workers' sports club) on the 1st of May in Berlin, 1930 / Bridgeman Images

SZT5172702: May Day celebration in Berlin in front of the National Gallery, 1921 / Bridgeman Images

SZT5172706: May Day rally in Copenhagen, 1926 / Bridgeman Images

SZT5172707: May Day rally in Berlin, 1919 / Bridgeman Images

SZT5172710: May Day rally in Kiel, 1919 / Bridgeman Images

SZT5172711: May Day rally in Berlin, 1919 / Bridgeman Images

SZT5172716: Riots in Prague, 1908 / Bridgeman Images

SZT5172723: Battle on Charles Bridge in Prague, 1648 / Bridgeman Images

SZT5172725: Land Constitution of the Kingdom of Bohemia, 1715 / Bridgeman Images

SZT5172732: Franz Josef I of Austria in Aussig, 1910 / Bridgeman Images

SZT5172736: Church of Our Lady Victorious, 1910s / Bridgeman Images

SZT5172741: Protests in Prague, 1897 / Bridgeman Images

SZT5172743: Returning soldiers from the war in Prague, 1918 / Bridgeman Images

SZT5172745: Anniversary of the independence proclamation of the Czechoslovak Republic, 1928 / Bridgeman Images

SZT5172751: Inauguration of the Wilson Statue in Prague, 1929 / Bridgeman Images

SZT5172752: Parade on the 15th anniversary of the foundation of Czechoslovakia, 1933 / Bridgeman Images

SZT5172753: New York World's Fair, 1939 / Bridgeman Images

SZT5172766: Czech in Sokol uniform, 1929 / Bridgeman Images

SZT5172767: Workers' Olympiads in Prague, 1928 / Bridgeman Images

SZT5172769: Student riots in Prague, 1934 / Bridgeman Images

SZT5172773: Meeting of Sudeten Germans in Berlin, 1930 / Bridgeman Images

SZT5172774: Gunfight at Graslitz, 1938 / Bridgeman Images

SZT5172775: Meeting of Sudeten Germans in Berlin, 1930 / Bridgeman Images

SZT5172782: Dental treatment at a folk festival, around 1835 / Bridgeman Images