Battle of Messines
On June 1st the 13th took over the line at Mount Sorrel.
On June 2nd a major raid was undertaken by the 13th with many wounded. The 13th left the line on June 4th and was moved into reserve nr Zillebeke Lake prior to the attack on the night of June 6th - Battle of Messines.
The 69th Brigade was on the left of the attack at Hill 60. Following the 12th Btn attack on Impartial Trench, the 13th moved out of reserve. 'A' and 'B' coy relieved the 12th Btn with
'C' and 'D' Coy following.
The 13th consolidated and dug new trenches, heavy bombardment and enemy fire and counter attacks killed and wounded many of the Durhams before they left the front line on the 13th June for Godewaersvelde.
After the battle the 13th was located at Mont des Cats, where they lined the road as the King passed Div HQ on July 4th.
On July 6th they took over the trenches nr Klein Zillebeke. Where they were under heavy attack from German raids. The 13th left the line on July 10th and returned to Mont des Cats. On 30th July they were billetted at Wizernes nr St-Omer, prior to the Third Battle of Ypres and the Battle of Menin Road.