1945-46. Pair of cover. "Internee mail Free of Postage" and UNRRA cover w/handstamps "through British Fleet Mail Service" and 'POST OFFICE
1945-46. Pair of cover. "Internee mail Free of Postage" and UNRRA cover w/handstamps "through British Fleet Mail Service" and 'POST OFFICE / MARITIME MAIL"1945至1946年一對出自上海戰俘營及聯合國援助機構之信封，鈐“through British Fleet Mail Service”及“POST OFFICE / MARITIME MAIL”。
