b'52334C 1910 (June 22) Accelerated by Airmail attractive illustrated cover from France to Sydney for "Grande Semaine d\'Aviation" (\'Grand Week of Aviation\') in Rouen, attended by the leading aviators of the day, bearing France 25c tied by Rouen datestamp, North Sydney (July 25) backstamp. Ex Perry. [Flown souvenirs were produced for such events, although there is no proof this particular cover was airlifted. The only recorded use of this commemorative cover to Australia.] .$300400335 336335C 1917 (Aug.7) Ackland registered cover to Russia with attractive combination franking of KGV 1d red, Tasmania 2d Pictorial & SA 2d tied by REGISTERED ELIZABETH ST/MELBOURNE datestamps, red/white registration label, MOSCOW \'26.10.17\' arrival backstamp (during the October Revolution), the cover undelivered and returned to Melbourne via Kobe, Japan (backstamp), DEAD LETTER OFFICE/MELBOURNE \'7FE18\' datestamp on face.$240280336C 1919 (Oct.27) cover from New Jersey to Melbourne bearing 6c Air Post for 1oz USA internal airmail service, thence by surface. The earliest known airmail service accelerated item USA-Australia. Ex Perry(2013 realized $2213).$500750337C 1920-44 Official covers with 1920 (Dec.10) Botanic Garden OHMS cover to England with perforated \'OS\' d green BW.65ba (Cat. $150 on cover) and 1d brown; 1932-33 Water Supply Commission window envelopes (2) one with SMult 1d P.13x12 perforated \'OS\', the other with CofA KGV 1d optd \'OS\' (Cat. $100 on cover), few tonespots; also 1944 use of KGVI 1d green PTPO Stationery Envelope for Shireof Flinders. (4 items) . $120160ex 338 339338C 1926-42 inwards airmail cover to Australasia from Americas or Caribbean with BRAZIL:1936 (Sep 9) General Electric cover Rio de Janeiro to Sydney franked 12,500r, handstamped \'SERVICO AEREO/TRANSOCEANICO/CONDOR/ZEPPELIN/LUFTHANSA/BRASIL-EUROPA\', carried by Graf Zeppelin to Germany (Sep 13 flight), where airship service terminated, subsequently at Paris (Sep 17) to join with Imperial Airways service (flight IE480), Sydney arrival (Sep 30), small cover faults.(One of only two recorded commercial Zeppelin covers Brazil-Australia); also 1933 trio of early jusqu\'a covers sent through Pan American Airways system from Parana to Perth franked at 920r, 1,220r, and 1,200r for internal airmail service only, thence surface via Egypt; CANADA 1941-42 covers with framed \'From H.M.C. SHIP/PASSED/BY CENSOR/Signature Date\' handstamp, comprising 90c clipper rate to Melbourne and $1.80 clipper double-rate to Sydney, both re-directed on arrival; JAMAICA: 1935 cover Kingston to Auckland with scarce and attractive franking of Silver Jubilee 1d (2) and 6d, PanAm combined airmail rate 8d per oz to and within USA; 1942 (Jan 26) Rum Company Ltd (Kingston) dual censored cover to Sydney franked attractive KGVI issues aggregate 4/- for PanAm Clipper combined airmail rate 4/- per oz, Jamaica \'PASSED BY/\'1601\'/CENSOR\' and Sydney Censor tape, Coruba Jamaica Rum multicoloured labels front and reverse; NICARAGUA: 1932 early & attractive registered bank cover to Sydney bearing aggregate franking (both sides) 1cor27 for airmail to USA only; United States 1926 (Nov. 22) accelerated by airmail cover San Diego to Sydney handstamped \'Via Air Mail\', 24c franking for California-New York airmail service for connection to Trans-Atlantic liner, backstamped San Francisco; mixed condition. Ex Perry. (10 items). .$600800'