SZT5172693: Girls of the Young Spartacus League in Berlin, 1926 / Bridgeman Images

SZT5172708: May Day rally in New York, 1935 / Bridgeman Images

SZT5172717: Riots in Graslitz Bohemia, 1908 / Bridgeman Images

SZT5172729: Excavations in ancient Bohemia, 1929 / Bridgeman Images

SZT5172735: Exhibition of the German folklore abroad, 1774 / Bridgeman Images

SZT5172747: German-Czech border, 1933 / Bridgeman Images

SZT5172768: Student in uniform, around 1918 / Bridgeman Images

SZT5172771: Student riots in Prague, around 1930 / Bridgeman Images

SZT5172798: Student riots in Prague, 1934 / Bridgeman Images

SZT5172807: Sudeten German security force in Asch, 1938 / Bridgeman Images

SZT5172813: Party Congress of the Sudeten German Party in Karlsbad, 1938 / Bridgeman Images

SZT5172840: Farmer family in the Spis, 1939 / Bridgeman Images

SZT5172861: Sudeten German Freikorps, 1938 / Bridgeman Images

SZT5172893: Preparations of the Czechoslovak Army in the Sudetenland crisis, 1938 / Bridgeman Images

SZT5172932: Refugee from the Sudetenland in Prague 1938 / Bridgeman Images

SZT5172941: Observer in front of 10 Downing Street, 1938 / Bridgeman Images

SZT5172959: Members of the Czechoslovak-American Legion in Chicago, 1939, German Photographer, (20th Century) / Bridgeman Images

SZT5172980: Occupation of the Sudetenland by German troops, 1938 / Bridgeman Images

SZT5173013: Occupation of the Sudetenland by German troops, 1938, German Photographer, (20th Century) / Bridgeman Images

SZT5173019: Occupation of the Sudetenland by German troops, 1938 / Bridgeman Images

SZT5173022: Occupation of the Sudetenland by German troops, 1938 / Bridgeman Images

SZT5173025: Occupation of the Sudetenland by German troops, 1938 / Bridgeman Images

SZT5173064: Enthusiastic population in Reichenberg, 1938 / Bridgeman Images

SZT5173085: Hitler in the Sudetenland, 1938, German Photographer, (20th Century) / Bridgeman Images

SZT5173115: Election posters in Dux, 1938 / Bridgeman Images

SZT5173124: Gas mask issuing office, 1938 / Bridgeman Images

SZT5173157: Rally in the Ausstellungspalast (exhibition center) in Dresden, 1938 / Bridgeman Images

SZT5172580: Abdication of the Tsar, 1917 / Bridgeman Images

SZT5172583: Proclamation of the October Revolution, 1917 / Bridgeman Images

SZT5172619: The Russian protected cruiser Aurora, 1917 / Bridgeman Images

SZT5172628: Assault on the Winter Palace, 1917 / Bridgeman Images

SZT5172658: Street vendor in St. Petersburg, 1920 / Bridgeman Images

SZT5172664: Street market in Lviv, 1917 / Bridgeman Images

SZT5172691: SPD chairman Otto Wels on the 1st of May, 1930 / Bridgeman Images

SZT5172700: Social Democratic May Day celebration at Tempelhofer Feld, 1919 / Bridgeman Images

SZT5172703: May Day celebration in Berlin in front of the National Gallery, 1921 / Bridgeman Images