UTD2898144: Scientific research in the German Bight, Germany 1930s (b/w photo) / Bridgeman Images

UTD2898156: Scientific research in the German Bight, Germany 1930s (b/w photo) / Bridgeman Images

UTD2898162: Scientific research in the German Bight, Germany 1930s (b/w photo) / Bridgeman Images

UTD2898163: Scientific research in the German Bight, Germany 1930s (b/w photo) / Bridgeman Images

UTD2898167: Scientific research in the German Bight, Germany 1930s (b/w photo) / Bridgeman Images

UTD2898169: Scientific research in the German Bight, Germany 1930s (b/w photo) / Bridgeman Images

UTD2898170: Scientific research in the German Bight, Germany 1930s (b/w photo) / Bridgeman Images

SZT2982541: Dome of the Reichstag in Berlin after the fire, 1933 (b/w photo) / Bridgeman Images

SZT2982290: Cathedral of Light of the US Army in New York, 1932 (b/w photo) / Bridgeman Images

SZT2982602: Military parade on the 'Day of Potsdam', 1933 (b/w photo) / Bridgeman Images

SZT2982992: A "Francist" and a French citizen argueing in Paris, 1943 (b/w photo) / Bridgeman Images

SZT2982996: The sinking of HMS Hampshire, 1916 (b/w photo) / Bridgeman Images

SZT2982999: Unveiling of the Kitchener Memorial, 1926 (b/w photo) / Bridgeman Images

SZT2983002: Hans Klodt at the game FC Schalke 04 against Hertha-BSC, 1937 (b/w photo) / Bridgeman Images

SZT2983005: Supreme General von Kluck (b/w photo) / Bridgeman Images

SZT2983007: Hans Guenther von Kluge, 1944 (b/w photo) / Bridgeman Images

SZT2983011: Pauli Kiem (b/w photo) / Bridgeman Images

SZT2983012: Church in Bischofswiesen, 1936 (b/w photo) / Bridgeman Images

SZT2983013: Church in Bischofswiesen, 1936 (b/w photo) / Bridgeman Images

SZT2983027: Klingenberg, 1916 (b/w photo) / Bridgeman Images

SZT2983029: Kinding, 1933 (b/w photo) / Bridgeman Images

SZT2983033: Lichtenfels, 1909 (b/w photo) / Bridgeman Images

SZT2983034: Lichtenfels, 1909 (b/w photo) / Bridgeman Images

SZT2983048: The grave of Friedrich Alfred Krupp (b/w photo) / Bridgeman Images

SZT2983054: Gustav Krupp von Bohlen und Halbach at the general assembly of the Kaiser Wilhelm Society in Cologne, 1937 (b/w photo) / Bridgeman Images

SZT2983063: Kaethe Kruse with dolls, 1937 (b/w photo) / Bridgeman Images

SZT2983066: Erich Kuby, 1939 (b/w photo) / Bridgeman Images

UTD2888534: A trip to Ulm, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888537: A trip to Ulm, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888542: A trip to Ulm, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888543: A trip to Ulm, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888547: A trip to Ulm, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888549: A trip to Ulm, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888555: A trip to Ulm, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888557: A trip to Ulm, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888561: A trip to Ulm, Germany 1930s (b/w photo) / Bridgeman Images