UTD2888915: A trip to Bad Friedrichshall, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888927: A trip to Marbach, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888939: A trip to Marbach, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888951: A trip to Marbach, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888969: A trip to Gerlingen, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889008: A trip to Backnang, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889011: A trip to Backnang, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889038: A trip to Murrhardt, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889107: A trip to Bad Urach, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889119: A trip to Bad Urach, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889466: A trip to Rottweil Germany 1930s (b/w photo) / Bridgeman Images

UTD2889484: A trip to Rottweil Germany 1930s (b/w photo) / Bridgeman Images

UTD2889493: A trip to Rottweil in the Black Forest, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889496: A trip to Rottweil in the Black Forest, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889511: A trip to Rottweil in the Black Forest, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889517: A trip to Rottweil in the Black Forest, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889529: A trip to Rottweil in the Black Forest, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889532: A trip to Rottweil in the Black Forest, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889562: A trip to Oberndorf, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889571: A trip to Oberndorf, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889574: A trip to Oberndorf, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889646: A stay at a health resort in St Blasien, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889652: A stay at a health resort in St Blasien, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889691: A trip through the Black Forest, Neustadt, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889694: A trip through the Black Forest, Neustadt, Germany 1930s (b/w photo) / Bridgeman Images

UTD2889718: A trip to the health resort Ruhestein in the Black Forest, Germany 1930 (b/w photo) / Bridgeman Images

UTD2889730: A trip to the health resort Ruhestein in the Black Forest, Germany 1930 (b/w photo) / Bridgeman Images

UTD2889742: A trip to the health resort Ruhestein in the Black Forest, Germany 1930 (b/w photo) / Bridgeman Images

UTD2888568: A trip to Ulm, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888592: A guided tour through a factory of fatty acid in Witten, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888622: A guided tour through a factory of fatty acid in Witten, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888634: A guided tour through a factory of fatty acid in Witten, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888640: A guided tour through a factory of fatty acid in Witten, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888661: A guided tour through a factory of fatty acid in Witten, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888676: A guided tour through a factory of fatty acid in Witten, Germany 1930s (b/w photo) / Bridgeman Images

UTD2888682: A bricklayer working, Witten, Germany 1930s (b/w photo) / Bridgeman Images