Watch List notes:

Australia, Postal stationery, official envelope with heading 'On His Majesty's Service', as a stamped to order with engraved 'OS' electro on the 1d red kangaroo stamp, 1d 1913-4 period on a green envelope for the Postmaster-General's Department, Queensland as Money Order Advices, to Postmaster at Townsville, 15 Feb 1914; type 1 original die, (Kellow EO1A). Fine used, scarce.
($180-200)