- 1Reference: X550/3/WD/1509B
Title: 21st INFANTRY BRIGADE OPERATION ORDER NO.77 2nd September 1915. 1. During September 3rd the 21st...
Level of description: item
Date Free Text: 2-12 Sep 1915
Production date: From: 1915 To: 1915 - 2Reference: X550/3/WD/1511B
Title: 21st Brigade Operation Order No.90. Nov. 2nd 1915 Reference 1:40,000 Map BETHUNE (combined sheet) ...
Level of description: item
Date Free Text: 2-13 Nov 1915
Production date: From: 1915 To: 1915 - 3Reference: X550/3/WD/1511C
Title: Defence Scheme Northern Brigade 7th Division 20th Infantry Brigade "A" Sub Division. The NORTHERN...
Level of description: item
Date Free Text: 13-20 Nov 1915
Production date: From: 1915 To: 1915