Australia. (Allied Forces). 1915. stamp-less Picture post card of 'Native Quarter, Cairo' written from 'Heliopolis' addressed to England endorsed 'On Active Service/ No Stamps Available' cancelled by 'Military Camp/ Aerodrome Heliopolis' date stamp in green '11th July 15' with circular '27th Battalion A.I.F./ On Active Service/ Post Free/ 7th Inf. Bgde' in violet. Very scarce item from the Australian 7th Brigade with Battalion cachet. Superb.