SZT2987183: Entrance of the German Embassy in Vienna, c.1934 (b/w photo) / Bridgeman Images

SZT2987187: Dining room of the German Embassy in Vienna, 1906 (b/w photo) / Bridgeman Images

SZT2987189: Ballroom of the German Embassy in Vienna, c.1908 (b/w photo) / Bridgeman Images

SZT2987194: Interior of the US Embassy in Vienna, 1912 (b/w photo) / Bridgeman Images

SZT2987196: The Donner fountain in Vienna, 1936 (b/w photo) / Bridgeman Images

SZT2987198: Figures of the Mozart fountain in Vienna, 1906 (b/w photo) / Bridgeman Images

SZT2987202: Alexander Roda Roda in a cafe in Vienna. (b/w photo) / Bridgeman Images

SZT2987204: Coffeehouse in Vienna, 1936 (b/w photo) / Bridgeman Images

SZT2987216: The Palace of Justice in Vienna, 1931 (b/w photo) / Bridgeman Images

SZT2987217: Postsparkasse in Vienna, 1936 (b/w photo) / Bridgeman Images

SZT2987222: Concert hall at the Funkhaus in Vienna, 1938 (b/w photo) / Bridgeman Images

SZT2987235: Garrison Court in Vienna, 1910 (b/w photo) / Bridgeman Images

SZT2987241: The Graben in Vienna, 1928 (b/w photo) / Bridgeman Images

SZT2987247: Heuriger (wine tavern) in Vienna, 1936 (b/w photo) / Bridgeman Images

SZT2987248: Heuriger (wine tavern) in Vienna, 1938 (b/w photo) / Bridgeman Images

SZT2987249: Heuriger at Bisamberg near Vienna, 1938 (b/w photo) / Bridgeman Images

SZT2987250: Singer in a Heuriger (winery) in Vienna, 1938 (b/w photo) / Bridgeman Images

SZT2987254: Payment of unemployment benefits in Vienna, 1932 (b/w photo) / Bridgeman Images

SZT2987265: Tent in Egypt, 1930 (b/w photo) / Bridgeman Images

SZT2987275: Prayer in the desert, 1935 (b/w photo) / Bridgeman Images

SZT2987277: Cairo, 1929 (b/w photo) / Bridgeman Images

SZT2987278: Terrace of the Continental-Savoy in Cairo, 1920s (b/w photo) / Bridgeman Images

SZT2987283: Palestine until 1948 (b/w photo) / Bridgeman Images

SZT2987285: Jewish delegates of the Palestine Conference in London, 1939 (b/w photo) / Bridgeman Images

SZT2987288: Demonstration against the Spanish Civil War, 1938 (b/w photo) / Bridgeman Images

SZT2987305: View of the Salzburger Land (b/w photo) / Bridgeman Images

SZT2987318: Fencing officers in Spain, 1910 (b/w photo) / Bridgeman Images

SZT2987323: Stratospheric balloon of the belgian scientist Cosyns, 1934 (b/w photo) / Bridgeman Images

SZT2987325: Early helicopter built by Rickman in the USA, 1909 (b/w photo) / Bridgeman Images

SZT2987330: Sailplane in Germany, 1930s (b/w photo) / Bridgeman Images

SZT2987333: Gliding competition in the Rhoen Mountains, 1925 (b/w photo) / Bridgeman Images

SZT2987345: Transport of a glider at the Wasserkuppe, 1929 (b/w photo) / Bridgeman Images

SZT2987348: Pause during a gliding competition, 1933 (b/w photo) / Bridgeman Images

SZT2987352: Glider 'Rhönadler' in the Rhoen Mountains, 1935 (b/w photo) / Bridgeman Images

SZT2987353: Gliding in the Rhoen Mountains, 1932 (b/w photo) / Bridgeman Images

SZT2987559: Library in Saint Petersburg, 1914 (b/w photo) / Bridgeman Images