1916 (Sep 9) registered cover to England franked with Kangaroos 3rd Wmk 3d Die I (aa) pair & single (a), plus 2nd Wmk 1/- (b) single, tied by Rabaul '9SE16' datestamps, 'Passed by Censor/RABAUL' two-line handstamp in violet, Sydney & London backstamps. (Mendi registration label does not belong). (Image1)

Estimate AU$200

1917 (Apr 30) registered Wilson cover to England (opened on 3 sides), with KGV ½d type (b) and 1d type (c) horizontal pairs tied by Type #14 'KOKOPO/30AP17' datestamps (makeready starting to wear), German-type Herbertshohe registration label, Sydney transit backstamp. (Image1)

Estimate AU$150

1918 (Jan 29) Rabaul registered Foster cover to UK via Sydney (backstamp) with Roos Third Wmk 2d (x2, left hand stamp with Shading break under 'W' of 'TWO' [2R60]), stamps tied by Rabaul Powell Type #55 datestamp, German-type registration label. (Image1)

Estimate AU$120

1921 (Apr 24) Blumenthal cover to Germany with 5th Setting 3d Roo Die I and Single Wmk KGV ½d green (2, one with small fault), tied by Rabaul datestamps, typed address. (Image1)

Estimate AU$150

1921 (Nov) Ross-Shiells registered cover to London with 3rd Wmk 1/- pale blue-green Roo Die II SG #113b, tied by Madang cds, black/white registration label, Sydney & London backstamps, fine condition. (Image1)

Estimate AU$200