German Offensives 1918
Battles of the Lys Offensive

Courtesy of Margaret & Cyril Granger

Ypres Salient Battles 1918
Fourth Battle of Ypres (Battles of the Lys); April 9 to 29, 1918.
The German Army advanced to the west but Ypres was not captured.

WW1 map of Lys Pffensive in 1918