D19 (71) – Australia Airmail covers to UK 1937 – 1940 (Tax marks, Empire Airmail scheme, Slogans, Ship Mail Room cancel etc)

AUSTRALIA 1937-1940 period 16 mostly Airmail covers to UK, (GV & GVI adhs) 1/6 rate, (7) 5d rate (7) 10d rate (2) 13th Apr Darwin 1937 with 1/6 pfl1 Air; 13th Dec Rainbow with 6d Kooka & small 1s Lyre Bird; 21 Oct Geelong, with GV ½d, 1½d and 1/4d adhs to Dunfermline; 9th Dec 1938 1/6 with 360 CTMS/T Tax-mark, ms 2/360 in blue and To Pay 3/- in ink to Ilford, Essex; 14th Jan 1938 cover with pair 9d Roos, EMPIRE AIRMAIL SCHEME was 5d from 2nd AUGUST 1938, but was cancelled when war broke out in September 1939 various slogans, 10d 15th NOVEMBER 1938: COMMONWEALTH LOAN, SUBSCRIBE EARLY 16th JANUARY 1939: SHIP MAIL ROOM (2) 10th JANUARY 1939: PREVENT BUSH FIRES, 17th JANUARY 1939: AIRMAIL SAVES TIME, 10th AUGUST 1939: 14th AUGUST 1939: 12th & 16th SEPTEMBER 1939, both 1/6 rates with SEND GREETINGS BY TELEGRAPH ON SPECIALLY COLOURED FORMS (23/1)