Line on the Ourcq showing advance of the Allies in the Marne Salient from July 18 to July 27, 1918. From The History of The A.E.F. by Shipley Thomas.
![Image text](images/imageText.png)
Line on the Ourcq showing advance of the Allies in the Marne Salient from July 18 to July 27, 1918.
Other views:
Front