SZT2989485: Adolf Hitler during the Nuremberg Rally, 1935 (b/w photo) / Bridgeman Images

SZT2989503: Scene from 'Torquato Tasso' by Goethe, 1921 (b/w photo) / Bridgeman Images

SZT2989509: Battle of the Milvian Bridge (b/w photo) / Bridgeman Images

SZT2989512: Hospice on the Great St. Bernard (b/w photo) / Bridgeman Images

SZT2989533: Samuel Morse (b/w photo) / Bridgeman Images

SZT2989584: Rudolf Hess salutes Adolf Hitler on the Nuremberg Rally in 1938 (b/w photo) / Bridgeman Images

SZT2989629: Paul von Hindenburg at the Reichstag election, 1930 (b/w photo) / Bridgeman Images

SZT2989647: Sano Mach, Fiehler, Dauser, Guempel, Siebert (b/w photo) / Bridgeman Images

SZT2989725: Emiliano Zapata, Mexican revolutionary (b/w photo) / Bridgeman Images

SZT2989731: German armored scout cars on the Eastern Front (b/w photo) / Bridgeman Images

SZT2989737: Fundraising for the Winter Relief Fund in Berlin, 1939 (b/w photo) / Bridgeman Images

SZT2989746: Goering, Hitler, Werlin, Roewer, Huenlein at Automobile show (b/w photo) / Bridgeman Images

SZT2989752: Neurath, Bossler and Stroelin (b/w photo) / Bridgeman Images

SZT2989770: Christian Weber (b/w photo) / Bridgeman Images

SZT2988597: Tank parade at the Nuremberg Rally, 1936 (b/w photo) / Bridgeman Images

SZT2988621: Ponte Vecchio in Florence, 1944 (b/w photo) / Bridgeman Images

SZT2988657: Francisco Franco in Toledo (b/w photo) / Bridgeman Images

EVB2952507: Bush Sr. Presidency. Future Second Lady Marilyn Quayle, 1988 / Bridgeman Images

EVB2952519: Max Schmeling, World Heavyweight Boxing Champion 1930-32, c.1929 / Bridgeman Images

SZT2988675: Honor guards at the Colonial Memorial in Bremen, 1937 (b/w photo) / Bridgeman Images

SZT2988699: Unloading a cotton freighter in Bremen, 1930 (b/w photo) / Bridgeman Images

EVB2952576: Mia Farrow c.1950s / Bridgeman Images

SZT2988735: Fishermen on Helgoland, 1906 (b/w photo) / Bridgeman Images

SZT2988753: Trude Eipperle, 1938 (b/w photo) / Bridgeman Images

EVB2952636: Future First Lady Nancy Reagan at the Republican National Convention, watching the demonstration following Ronald Reagan's nomination as Republican presidential candidate. Signs read 'I'm Gone on Ron' and 'Nancy for First Lady', Miami, Florida, August 7, 1968 / Bridgeman Images

SZT2988762: International Flight Day at Tempelhof airport in Berlin, 1930 (b/w photo) / Bridgeman Images

SZT2988834: Till Eulenspiegel (b/w photo) / Bridgeman Images

SZT2990382: German troops in Peronne, 1940 (b/w photo) / Bridgeman Images

EVB2953185: Richard Nixon, Pat Nixon, Julie Eisenhower, David Eisenhower, and Tricia Nixon, are greeted at the White House by President Lyndon Johnson and First Lady Ladybird Johnson, January 20, 1969 / Bridgeman Images

SZT2990415: Antanas Smetona (b/w photo) / Bridgeman Images

EVB2953203: Presidential Campaign, Richard and Patricia Nixon land in Denver, 1952 (photo), Unknown photographer, (20th century) / Bridgeman Images

SZT2990427: Prince Regent Luitpold of Bavaria at the ceremony for the 150-year existence of the Bavarian Cadet Corps, 1906 (b/w photo) / Bridgeman Images

EVB2953239: 1971 US Presidency. President Richard Nixon, 1971, Unknown photographer, (20th century) / Bridgeman Images

SZT2990502: King Ludwig II of Bavaria with his mother and brother Otto (b/w photo) / Bridgeman Images

SZT2990523: German fighters above Poland, 1939 (b/w photo) / Bridgeman Images

EVB2953284: Nixon Presidency. Vice President Spiro Agnew and US President Richard Nixon speaking before a gathering of Republican campaign contributors, 1973, Unknown photographer, (20th century) / Bridgeman Images