SZT3004324: German 18 ton prime mover Sdkfz.9 on the Eastern front, 1943 (b/w photo) / Bridgeman Images

SZT3004327: German armored personnel carriers before delivery, 1942 (b/w photo) / Bridgeman Images

SZT3004375: Sausage counter in a grocery store (b/w photo) / Bridgeman Images

SZT3004414: Wolf Albach-Retty in 'The Bird Seller', 1935 (b/w photo) / Bridgeman Images

SZT3004423: Berlin worker's family, 1930 (b/w photo) / Bridgeman Images

SZT3004301: German fighter pilot in the Second World War, 1941 (b/w photo) / Bridgeman Images

SZT3004495: US soldiers during a strike in a mine, 1932 (b/w photo) / Bridgeman Images

SZT3004319: German Flak on the Eastern front in Soviet Latvia, 1944 (b/w photo) / Bridgeman Images

SZT3004522: Union Stockyards in Chicago, 1938 (b/w photo) / Bridgeman Images

SZT3004340: German armored vehicles on the Eastern front, 1942 (b/w photo) / Bridgeman Images

SZT3004358: Street vendor in Berlin, 1906 (b/w photo) / Bridgeman Images

SZT3004534: Pure Oil Building in Chicago, 1927 (b/w photo) / Bridgeman Images

SZT3004388: Eugen Kloepfer in 'Youth', 1938 (b/w photo) / Bridgeman Images

SZT3004537: Mathias Rakosi in court, 1935 (b/w photo) / Bridgeman Images

SZT3004433: Electric generator (b/w photo) / Bridgeman Images

SZT3004552: Railway bridge near Thorn, 1910 (b/w photo) / Bridgeman Images

SZT3004514: Paul Kemp and Wilhelm Bendow in 'Casanova', 1928 (b/w photo) / Bridgeman Images

SZT3004517: Military Parade in Chicago, 1927 (b/w photo) / Bridgeman Images

SZT3004523: Blimp over the grounds of the World Fair in Chicago, 1933 (b/w photo) / Bridgeman Images

SZT3004547: Nibelungen scene by Richard Wagner (b/w photo) / Bridgeman Images

SZT3004588: Mother with her children, 1936 (b/w photo) / Bridgeman Images

SZT3004603: Family at a meal, 1930 (b/w photo) / Bridgeman Images

SZT3004615: Wreathe laying at the Langemarck Memorial, 1933 (b/w photo) / Bridgeman Images

SZT3004633: German soldiers hand out bread, 1915 (b/w photo) / Bridgeman Images

SZT3004636: German soldiers in a position built out of paper bales, 1915 (b/w photo) / Bridgeman Images

SZT3004639: German soldiers dig trenches, 1914 (b/w photo) / Bridgeman Images

SZT3004663: French soldiers building trenches during the FIrst World War (b/w photo) / Bridgeman Images

SZT3004681: German soldiers on the Western front, 1915 (b/w photo) / Bridgeman Images

SZT3004696: German moored balloon is filled, 1917 (b/w photo) / Bridgeman Images

SZT3004699: German field airport in Northern France, 1917 (b/w photo) / Bridgeman Images

SZT3004626: German soldiers in front of the German command in Brussels, 1914 (b/w photo) / Bridgeman Images

SZT3004653: German cavalry in the First World War, 1914 (b/w photo) / Bridgeman Images

SZT3004589: Old lady, 1934 (b/w photo) / Bridgeman Images

SZT3004683: German attack on the Western front, 1915 (b/w photo) / Bridgeman Images

SZT3004707: Heinrich von Treitschke (b/w photo) / Bridgeman Images

SZT3004765: Austrian airplane flies above an Italian warship, 1917 (b/w photo) / Bridgeman Images