A mint and used collection of Tonga 1886-1967 in one album, including 1892 (Nov.) and 1893 sets, some other better surcharges, middle period sets, various foil issues, Official Air 1967 1p. on 5/- unmounted mint strip of three, one showing variety "AIRMAIL" above "OFFICIAL", etc., also a fine copy of "The Postage Stamps and Postal History of British Guiana" by Townsend and Howe