Allied officers standing on chairs and tables to see into the Hall of Mirrors where the Peace Treaty of Versailles is being signed. (Photo by Henry Guttmann/Getty Images)

7th May 1919: The German delegates at Versailles for the signing of the Peace Treaty. This group includes Stockhammen, (3rd from right), General Hans von Seeckt, (6th from right), Hardt, (5th from left), Daniels, (4th from left), and Lesner, (3rd from left). (Photo by Hulton Archive/Getty Images)

1919: Signatures on the Treaty of Versailles, the peace treaty signed at the end of World War I. (Photo by General Photographic Agency/Getty Images)

June 1919: Lloyd George (1863 - 1945) and Georges Clemenceau (1841 - 1929) at the Peace Conference in Versailles. (Photo by General Photographic Agency/Getty Images)

1918: The peace Treaty of Versailles which was drawn up at the end of the First World War. (Photo by General Photographic Agency/Getty Images)

January 1923: French soldiers having a meal in the hall of the Coal Syndicate during France's occupation of the Ruhr in Germany. (Photo by Topical Press Agency/Getty Images)

A group of Americans celebrate the signing of the armistice with Germany and the end of World War I, 11th November 1918. The placard (centre) reads: 'We're Too Happy To Work', and the dummy coffin is marked 'Kaiser Bill. May he rest in pieces' and 'May his bones rot in hell'. (Photo by FPG/Hulton Archive/Getty Images)

11th November 1918: A jubilant crowd outside Buckingham Palace, London, to celebrate the end of hostilities. The Royal family appear on the balcony. (Photo by Spencer Arnold/Getty Images)

circa 1923: Crowds gather to see the tanks during the French occupation of Dusseldorf. (Photo by General Photographic Agency/Getty Images)

1920: A French soldier stands on a trainload of coke near Cologne. The shipment is part of the reparations paid to the French in coal and coke by Germany following their defeat in World War I. (Photo by Three Lions/Getty Images)

Due to incredible post-war inflation in Germany, this man finds if cheaper to paper his walls with paper currency than wallpaper, since one roll of the simplest pattern can cost several thousand marks. (Photo by Hulton Archive/Getty Images)