These pictures, taken by special permission of the Polish government by a London staff photographer, are the first allowed to be taken of the Polish mobilisation forces to protect the Polish Corridor and Danzig in case of German movements in that direction. Secrets of Poland's military might are revealed for the first time in this picture. Germany has demand that Poland should immediately disperse the troops mobilised on the German frontier, especially in the Corridor and Danzig. Photo shows: Colonel Alexandrowioz, Chief of Staff, Warsaw (wearing eagles feather in hat, which denotes he is from the mountain Regiment) inspecting antiaircraft battalion before it is moved to the front.