NOTE

The following abbreviations are used:

B.H.Q.= Brigade Head-quarters.
C.C.S.= Casualty Clearing Station.
C.O.= Commanding Officer.
C.T.= Communication Trench.
D.A.Q.M.G.= Deputy-Assistant-Quartermaster-General.
D.H.Q.= Divisional Head-quarters.
F.A.= Field Ambulance.
H.Q.= Head-quarters.
L.-C.= Lance-Corporal.
N.C.O.= Non-commissioned Officer.
O.C.= Officer Commanding.
O.P.= Observation Post.
O.T.C.= Officers' Training Corps.
Q.M.= Quartermaster.
R.T.O.= Railway Transport Officer.
Y.M.C.A.= Young Men's Christian Association.