China. (Hong Kong - Internee Mail). 1945. Stamp-less envelope headed 'Internee Mail' written from 'J.M. Roach, 17/ 153/ C.C.A.C.' (China Civil Assembly Center) addressed to "Ash Camp" and forwarded to Eastern Area Camp with m/s 'Not Ash Camp' with framed 'Internee Mail Free/ of Postage/ Shanghai P.O.' in violet on face and Shanghai arrival '4th Oct 41'.
According to David Tett in "Hong Kong & China, Captives in Cathay" no mail has been noted from to or from Eastern Camp.