Keywords: SM U 52 meeting U 35 800px.jpg The German submarines SM U 52 right and SM U 35 left meeting in the Mediterranean Taken from the book Der Weltkrieg 1914-1918 in seiner rauhen Wirklichkeit žDas Frontkämpferwerk Munich ca 1925 ca 1916 no name given PD-old German Mittel-U class submarine German Type U 31 submarine |