by Ian Hay
Map of the Eastern Front in the summer of 1915 as the German-Austro-Hungarian Gorlice-Tarnow Offensive continued to advance against the retreating Russians. From 'The German General Staff and its Decisions, 1914-1916' by General von Falkenhayn.
All in It! 'K(1)' Carries On by Ian Hay
Publisher: Houghton Mifflin Company, 1917
Copyright: 1917, by Ian Hay Beith