SZT3007711: A tennis court of the German Club in Kokopo, 1915 (b/w photo) / Bridgeman Images

SZT3007729: The LZ 127 'Graf Zeppelin' on the first trip to America, 1928 (b/w photo) / Bridgeman Images

SZT3007747: Summer trip by bicycle in the 30's (b/w photo) / Bridgeman Images

SZT3007753: Richard Strauss,1934 (b/w photo) / Bridgeman Images

SZT3007756: Liberians with bicycles (b/w photo) / Bridgeman Images

SZT3007762: Map of the Arctic voyage of the airship LZ 127 'Graf Zeppelin', 1931 (b/w photo) / Bridgeman Images

SZT3007479: View of Karlovy Vary (b/w photo) / Bridgeman Images

SZT3007497: Colonnade in Karlovy Vary (b/w photo) / Bridgeman Images

SZT3007512: Sleeping men on a park bench in Berlin, 1910 (b/w photo) / Bridgeman Images

SZT3007515: Tramp at the outskirts of a big city (b/w photo) / Bridgeman Images

SZT3007527: Scene from 'A Masked Ball' by Giuseppe Verdi (b/w photo) / Bridgeman Images

SZT3007548: German Noncom at the Eastern Front, 1941 (b/w photo) / Bridgeman Images

SZT3007578: Hairdresser's shop 1920 (b/w photo) / Bridgeman Images

SZT3007623: The airship 'Hindenburg' on the ground (b/w photo) / Bridgeman Images

SZT3007638: Crewmembers of the LZ 129, 1936 (b/w photo) / Bridgeman Images

SZT3007653: Oil is being topped up in the motor of the LZ 127 'Graf Zeppelin', 1934 (b/w photo) / Bridgeman Images

SZT3007680: The airship 'Bodensee' (b/w photo) / Bridgeman Images

SZT3007704: Steam locomotive, USA (b/w photo) / Bridgeman Images

SZT3007722: Television at home (b/w photo) / Bridgeman Images

SZT3007731: Press visit on the LZ 129 'Hindenburg' (b/w photo) / Bridgeman Images

SZT3007740: Woman with a folding bike, 1936 (b/w photo) / Bridgeman Images

SZT3007781: Harold Lloyd in 'Safety Last!', 1923 (b/w photo) / Bridgeman Images

SZT3007799: Harold Lloyd in 'Hot Water', 1924 (b/w photo) / Bridgeman Images

SZT3007817: Pope Pius XI., 1935 (b/w photo) / Bridgeman Images

SZT3007823: Rosa Luxemburg (b/w photo) / Bridgeman Images

SZT3007835: Julius Bluethner, 1903 (b/w photo) / Bridgeman Images

SZT3007841: Introduction of the Reichsmark (b/w photo) / Bridgeman Images

SZT3007862: Ferdinand Marian in 'The Voice of the Heart', 1937 (b/w photo) / Bridgeman Images

SZT3007871: Else Reval, Hans Leibelt, Karl Ludwig Diehl and Brigitte Horney, 1934 (b/w photo) / Bridgeman Images

SZT3007880: Ewald Balser in 'William Tell', 1938 (b/w photo) / Bridgeman Images

SZT3007883: Ewald Balser and Paul Dahlke in 'Coriolanus', 1937 (b/w photo) / Bridgeman Images

SZT3007886: Ewald Balser, 1939 (b/w photo) / Bridgeman Images

SZT3007895: Ferdinand Marian in 'Jud Suess', 1940 (b/w photo) / Bridgeman Images

SZT3007898: Ferdinand Marian, 1941 (b/w photo) / Bridgeman Images

SZT3007901: Annabella and Gustav Froehlich in 'Ray of Sunshine', 1933 (b/w photo) / Bridgeman Images

SZT3007910: Jenny Jugo and Gustav Froehlich in 'Minor Love and the Real Thing', 1938 (b/w photo) / Bridgeman Images