XV Corps Instruction 12 June 1916
SECRET
1/5 G.X.
7th Division.
17th Division.
21st Division.
Embodied in orders.
1. From Z day inclusive each division will detail three teams of horses and three limbers for the purpose of bringing into our own lines any hostile guns which may be captured.
2. The teams so detailed will be earmarked for this special work and will be located where they can readily be sent to the front when asked for.
Louis Vaughan
Brigadier-General
General Staff.
H.Q. XV Corps,
12-6-16.