Great Britain. (Isle Of Man). 1941. Envelope addressed to 'Camp X, c/o Chief Postal Censor (P.W.), Liverpool' bearing Great Britain SG 462, 1/2d green and SG 486, 1d pale red (2) tied by framed 'Ceskoslovenska/ Polni Postal/ 15 Dec 1941/ Czechoslovak/ Field Post' date stamp in violet with 'Opened by Examiner 682' censor cachet and oval 'Metropolitan Police/ Peveril Camp/ 25 Dec 1941/ Peel I.O.M.' in violet (Camp X) on reverse. Very unusual item into the Isle Of Man from the Czech Army in Great Britain.