b'19204C Dec.1913 usage of 5d Chestnut on a double-rate cover from Sydney to Cottbus, GERMANY. Endorsed Erhalten 31.1.14 on reverse. Cat.$1000. $350400205** 9d Pale Violet , perf. small OS, unusually well centred and with good perfs.BW: 24Bbb - $1500. $500750Second Watermark206** 2d Grey, fine & fresh MUH. .$200250207 214207C Dec. 1916 registered cover to Los Angeles with KGV 1d Deep Scarlet Analine thin paper, plus 2d Slate & 2d Indigo 2nd wmk Kangaroos to make correct 5d international registered rate. All adhesives cancelled by CHARING CROSS NSW cdss of 11 DE 16 and with Sydney Registered cds of the same date on reverse. Also Honolulu violet transit cds of JAN 6 1917 and Los Angeles arrival cds also in violet. With provisional Charing Cross red regn label No. 06, initially amended to 506, and re-amended in pencil to 505.$250300208C June 1915 usage of 2d Greys (2, Cat.$400 each, on cover!) in combination with KGV d Greens (2) on attractive double-rate cover from Sydney to NEW YORK. .$200225209215213209** 2d Indigo, superb MUH. .$200250210C Aug.1916 use of 2d Indigo pair cancelled on censored double-rate cover from MOSMAN; Letter for Germany at top and censor tape in purple at left. To overcome the difficulty in sending letters to Germany during WWI mail was usually routed via Switzerland; unusually this example was sent via Sweden, with STOCKHOLM b/stamps. $100150211C 2d Blues (2) paying double-rate on 1917 (Jan.17) cover to USA, left unit with variety Heavy coastline to W.A. BW:10(2)d, cover opened on two sides.$150200'