Royal Flying Corps cover from Army Post Office S.75 28 November 1917 Acheux, France to Chesterville, Ontario. Censor #2972, 29 Squadron RFC. Signature W.E.Durant Lt. RFC. 29 Squadron was formed at Gosport in November 1915 & proceeded to France on March 1916 lacking flying equipment. In the following month the unit was provided with DH 2's & in March 1917 was re-equipped with Nieuport 17's & did not receive SE 5a's until April 1918.