1931 (1 MR) cover to Bougainville franked 1922-31 ½d. (4), 1d dull violet and 1½d (2) tied Shortland Isld cds, vertical filing crease to left of stamps; scarce inter island mail.
1935 'On His Britannic Majesty's Service' registered stampless cover to England bearing 'POSTAGE/PAID' handstamp, large 'TULAGI' date stamp and Postmaster's handstamp, reverse with SYDNEY transit and SOUTHEND-ON-SEA transit.
1951 under-franked airletter used to Bilua with red maritime cachet at base, violet postage due handstamp to left with manuscript”2” charge and a 2d. postage due stamp applied and tied Gizo cds. No message.