Isle of Man 1941 POW Letter Sheets to Lytham St. Annes from an internee in Onchan Camp with s/l ONCHAN INTERNMENT CAMP, O INTERNMENT CAMP, or oval dated INTERNMENT CAMP/ POST OFFICE with ‘O’ entered in manuscript. All with OFFICIAL PAID cds, one with Opened by Examiner label on reverse. Good/Fine (3)