1923 India Q.V. 2a. O.H.M.S. registered envelope (size H2, creased) bearing K.G.V 2a. "SERVICE" and used from the penal colony of Port Blair to Calcutta, with "PORT BLAIR" registration label, appropriately cancelled by c.d.s., "HEAD CLERK, ENGR. & HAR. MASTERS OFFICE, PORT BLAIR" h.s. on face, red wax seal "MARINE DEPT./PORT BLAIR" on reverse; despite faults, a lovely item