New Guinea: 1915-16 Third Watermark £1 chocolate and dull blue, fine used. S.G. 99, cat. £450. Photo. (Image1)

New Guinea: 1917 (Jan. 7) registered envelope to Switzerland bearing 1915-16 watermark 5 5s. tied Rabaul c.d.s., with Rabaul censor marking alongside, on reverse "THE TREASURY/RABAUL/8 JAN 1917" handstamp, Sydney transit and Bern Mar. 4 arrival. Photo. (Image1)

New Guinea: 1935 Air £2 bright violet and £5 emerald-green, mint, lower value with minor creasing, otherwise fine. S.G. 204, 205, cat. £1,100. Photo. (Image1)

New Guinea: 1935 Air £2 bright violet and £5 emerald-green, fine used. S.G. 204, 205, cat. £590. Photo. (Image1)

New Guinea: 1939 Air 1/2d. to £1 set mint, some gum wrinkling and creases, otherwise mainly fine. S.G. 212-225, cat. £1,100. Photo. (Image1)

New Guinea: 1939 Air 1/2d. to £1, used, light overall toning, otherwise mainly fine. S.G. 212-225, cat. £850.

New Guinea: Officials: A used selection, comprising 1921-23 1d., 1925-31 to 2s., 1931 to 5s., and 1932-34 to 5s., not all cancellations guaranteed, slightly mixed condition. (35)

New Guinea: A selection of airmail issues on leaves, incl. 1931 set mint, 1932-34 set mint, etc., varied condition. (55)

New Guinea: A mint collection on stock pages, incl. range of N.W. Pacific Islands overprints to 10s., 1925-27 to £1, 1931 Air overprints to £1, 1931 Anniversary to £1, 1931 Air to £1, 1932-24 to 10s., 1932-34 Air to £1, officials with 1931 and 1932-34 sets, etc., also a few used with 1915-16 watermark 6 £1 (imperfections), 1932-24 £1, 1935 Air set, slightly mixed condition. (161)

New Guinea: A mint collection on leaves, incl. 1915-16 watermark 2 10s., watermark 5 5s. strip of three showing the three types (lightly toned gum), watermark 6 £1, 1918-22 watermark 6 10s., 1925-27 to £1, 1931 Air to £1, 1931 Tercentenary to £1, 1931 Air to £1, 1932-34 to £1, also unissued 1/2d. unmounted corner example, 2d. and 31/2d. imprint blocks of four, 1932-34 Air to £1, etc., slightly mixed condition. (180)

New Guinea: A used collection on leaves, incl. 1915-16 watermark 2 10s., watermark 5 5s., 1918-22 watermark 6 10s., watermark 5 1d. dot before "1" (revenue cancellation), 1925-27 to £1, 1931 Air to £1, 1931 Anniversary to 5s. and £1, 1931 Air to £1, 1932-34 to £1, 1932-24 Air to £1 (less 6d.), etc., not all cancellations guaranteed, slightly mixed condition. (146)

New Guinea: A collection of covers in an album, from 1919 to 1938, incl. 1919 registered cover to Switzerland bearing 1915-16 4d., 5d., 6d., 9d. and 1s. tied Rabaul c.d.s's, 1931 (Nov. 6) envelope to England carried on the first All-Australian airmail service from Brisbane to London bearing 1931 Air 6d. and 2s. with violet cachet alongside, 1931 registered cover to the Philippines bearing 1931 Air 1/2d. and 9d., 1932 registered envelope to England bearing official 1925-31 6d. tied Gasmata c.d.s, 1932 registered envelope to England bearing official 1925-31 9d. tied Kieta c.d.s., 1933 registered envelope to New York bearing official 1931 1d., 11/2d. and 2d. pair tied Rabaul c.d.s's, two 1939 first day envelopes to England with 1939 Air 1/2d. to 6d., etc. (29)