Great Britain – Türkiye: 1918 cover from a British prisoners of war Captain W.R. O’Farell of The Royal Army Medical Corps at Yozgat PoW Camp to Invalid Comforts Fund, Hove struck by Istanbul censor cachet and 31 May arrival London Paid cancel. Reverse OPENED BY CENSOR P.W. 747 censor label. He was captured at Kut Al Amara.
