Postage Due: 1952 cover from Australia bearing 1937-49 ½d Kangaroo pair, 'PAQUEBOT' within lines below, marked 'INSUFFICIENTLY/PREPAID’ on arrival with 'VICTORIA/ SEYCHELLES' MY 12 52 cds, with 2c, 3c, 18c and 30c postage dues affixed and similarly cancelled. Philatelic, still a very scarce use of these adhesives on cover