SZT2992790: Wilhelm Furtwaengler and Thomas Beecham, 1936 (b/w photo) / Bridgeman Images

SZT2992791: Aborigines in Australia, 1930 (b/w photo) / Bridgeman Images

SZT2992802: Destroyed Craonne during the First World War, 1915 (b/w photo) / Bridgeman Images

SZT2992805: Arras in the First World War, 1915 (b/w photo) / Bridgeman Images

SZT2992806: Kemmel Village, Destroyed by the War, 1916 (b/w photo) / Bridgeman Images

SZT2992818: German U-boat enters into a bunker, 1942 (b/w photo) / Bridgeman Images

SZT2992821: German U-boat bunker in France, 1942 (b/w photo) / Bridgeman Images

SZT2992827: Industrial worker, 1938 (b/w photo) / Bridgeman Images

SZT2992031: Katia Mann, 1927 (b/w photo) / Bridgeman Images

SZT2992034: Pearl S. Buck, 1933 (b/w photo) / Bridgeman Images

SZT2992040: Alfred Hugenberg, 1929 (b/w photo) / Bridgeman Images

SZT2992045: Alfred Hugenberg the Reichstag, 1930 (b/w photo) / Bridgeman Images

SZT2992046: Alfred Hugenberg, Otto Schmidt and Heinrich Bruening, 1931 (b/w photo) / Bridgeman Images

SZT2992057: Reich Party Convention of the NSDAP in Nuremberg, 1934 (b/w photo) / Bridgeman Images

SZT2992062: Hotel Adlon in Berlin, before 1914 (b/w photo) / Bridgeman Images

SZT2992071: Column of the Waffen SS on the Eastern front, 1941 (b/w photo) / Bridgeman Images

SZT2992077: Rudolf Diels, 1933 (b/w photo) / Bridgeman Images

SZT2992080: Baldur von Schirach, 1940 (b/w photo) / Bridgeman Images

SZT2992088: Mahatma Gandhi is received in Marseille on the way to the Round-table Conference in London, 1931 (b/w photo) / Bridgeman Images

SZT2992112: Police station in Berlin 1906 (b/w photo) / Bridgeman Images

SZT2992113: Police officer, 1906 (b/w photo) / Bridgeman Images

SZT2992114: Historic police uniforms in an exhibition (b/w photo) / Bridgeman Images

SZT2992115: Arrest in Berlin / Bridgeman Images

SZT2992122: Traffic policeman in Paris, 1936 (b/w photo) / Bridgeman Images

SZT2992125: Police in disguise with weapons, 1932 (b/w photo) / Bridgeman Images

SZT2992127: Police in training, 1899 (b/w photo) / Bridgeman Images

SZT2992134: Lesson at the police academy, 1931 (b/w photo) / Bridgeman Images

SZT2992136: Police official with a camera, 1932 (b/w photo) / Bridgeman Images

SZT2992137: Policeman at a weekly market in Berlin, 1938 (b/w photo) / Bridgeman Images

SZT2992139: Policeman with signal flag, 1937 (b/w photo) / Bridgeman Images

SZT2992142: Austen Chamberlain (b/w photo) / Bridgeman Images

SZT2992147: Sir Joseph Austen Chamberlain (1863-1937) with his son Joseph and Lord Robert Crewe in Paris, 1926 (b/w photo) / Bridgeman Images

SZT2992149: Austen Chamberlain (b/w photo) / Bridgeman Images

SZT2992152: Austen Chamberlain during a speech, 1924 (b/w photo) / Bridgeman Images

SZT2992158: Austen Chamberlain opens an exhibition, 1931 (b/w photo) / Bridgeman Images

SZT2992160: Prussian policeman, 1930 (b/w photo) / Bridgeman Images