Cover with 3rd. Australian Infantry postmark.
Based at Mena, Cairo, from 5.12.15 to 28.2.15 until sent to Gallipoli
W.W.I. Turkish officers' P.O.W. camp at Sidi Bishr in Alexandria.
Cancelled with double ring Base Army Post Office Z and showing triangular censor mark
RAK T.P.O., the military T.P.O. from Kantara, on the east bank of the Suez Canel, to Railhead.
Some suggest the R stands for Rafa,
but the T.P.O. recorded dates show this T.P.O.
to have been in use long before the railway reached Rafa in March 1917.