A pilots' war     1915-1918	Main British area of Operations WW1, Flanders and the Somme Red dotted line shows furthest advance of German forces. Red crossed line marks the Hindenburg line (main static German defensive line). Red solid line top right is the Armistice line Nov 1918. Return to RFC in France
	C S Hammond map, courtesy of the University of Texas Libraries, The University of Texas at Austin.