1916-23 1/2d green, mint block of four, 1d red and 3d bluish violet, mint singles, all showing double overprint, one albino, a fine and scarce trio of errors (S.G. £915+). (Image)

1916-23 2d orange, bottom sheet marginal mint and mint never hinged block of four, showing watermark inverted and reversed, fresh, very fine and a scarce multiple with the watermark variety (S.G. £480+). (Image)

1916-23 1/2d to 1s (excl. 1 1/2d) on Oswald Marsh cover from Pleasant Island to England, with registration cachet, transit and arrival bs, plus 1s single franking to England sent registered with transit and arrival bs, a fine duo. (Image)

1916-23 1/2d to 1s mint set of 11 (3d with ink marks on face), 1/2d yellow-green mint n.h. block of 15, De La Rue 5s mint and De La Rue 5s with "SPECIMEN" overprint (toned gum), fine to very fine group (SG £550) (Image)

1916-23 De La Rue 2s6d very deep brown and 5s bright carmine tied to Oswald Marsh cover from Pleasant Island to England, with registration cachet and censored hs, reverse with Sydney and London arrival, very fine philatelic franking. (Image)

1916-23 De La Rue 10s Seahorse mint and used singles, the mint with typical yellowish gum, the used with faint cancel, very fine duo (S.G. £675). (Image)