By 5 am on 7 June , the division had gained the crest of the Messines Ridge .
By 5 am on 7 June , the division dug - in to defend against a possible counter-attack , with the 34th occupying a position around Grey Farm .
By 5 am on 7 June , the division had gained the crest of the Messines Ridge and dug - in to defend against a possible counter-attack , with the 34th occupying a position around Grey Farm .