plus double oval "PROVOST MARSHAL/NO/HONG KONG" and boxed "PASSED BY/HONG(CROWN)KONG/CENSOR", fine. (2)" /> cover -- 1915-16 stampless envelope used internally in Hong Kong and addressed to Manila, each with triangular<I> "Letter Prisoners of Was/Free under/Convention"</I> plus double oval "PROVOST MARSHAL/NO/HONG KONG" and boxed "PASSED BY/HONG(CROWN)KONG/CENSOR", fine. (2) | Christie's