b'134923C 21 July 1930 (AAMC.P20) Port Moresby - Salamaua cover, flown and signed by Ray Parer for Morlae Airlines Ltd. Cat.$325. .$200250924C 1930-37 group comprising 1930 (Aug.18) Wau-Rabaul (AAMC.P21) with Guinea Airways circular cachet, Cat.$350; 1935 (Aug.30) Port Moresby-Ioma (AAMC.P96) signed by pilot Orme Denny, Cat.$200; 1937 (Jan.4) Sydney-New Guinea return flight cover (light stain) flown by pilot R.O. Mant for Mandated Airways in a DH84 Dragon, returned to Australia by sea and cancelled on arrival with BRISBANE \'27JAN/1937\' paquebot cancel, Cat.$800; total Cat $1350. (3 covers) $500750925 927925C 14 March 1931 (AAMC.P29) Port Moresby-Salamaua flown cover carried by Guinea Airways, adhesives tied by weak strikes of PORT MORESBY datestamp, Powell Type 106 POST OFFICE/SALAMOA arrival datestamp on face. Only 4 covers recorded, Cat. $1200. $600800926C A lovely group of flown covers, mainly signed: 2 April 1934 (AAMC.P69a) Port Moresby - Australia, flown & signed by Sidney Marshall; 1 Sept.1935 (AAMC.P90a) Daru - Port Moresby - Darwin, flown & signed by Squadron Leader O. Hempel; 27 Nov.1935 (AAMC.P94) Port Moresby - Oroville Police Camp - Daru, flown cover; and, 20 Jan.1938 (AAMC.P124) Sydney - Port Moresby cover, flown & signed by Barbara Hitchins and her passenger, C.R. Roberts. (4 covers). Cat.$2250. .$600800927C 1 Oct.1934 (AAMC.P73) Sydney - Port Moresby flown cover, signed by the pilot, Sidney Marshall in his Westland Widgeon III. [Only 5 covers flown]. Cat.$600. .$400500928C 5-9 Nov.1935 (AAMC.P93) Port Moresby - Oroville Police Camp cover, flown and signed by Stuart Campbell in a Short Scoin Seaplane; also signed and dated on reverse by Cecil Cowley, the O.I.C. [89 flown]. Cat.$300. $200250929 930929C 5 Nov.- 1 Dec.1935 (AAMC.P94) Port Moresby - Oroville Police Camp - Daru cover, flown and signed by Stuart Campbell in a Short Scoin Seaplane; also signed and dated on reverse by Cecil Cowley, the O.I.C. DARU arrival cds on front. [Only 12 flown]. Cat.$700. .$400500930C 17 Mar.1936 (AAMC.P97) cover flown Port Moresby - Daru on Second Archbold Expeditionper flying boat "Kono", signed by pilot R. Archbold, Daru arrival 18.3.36 backstamp. [12 flown].The objectives of the expedition were to explore the Fly River and to collect botanical specimens.$500750'