1913 Kangaroo, 5sh yellow and gray, n.h., fresh and fine, cat. $1100 (Cat No. 12) (Image)

Cat. $1100, Est.US$700

1931 (5 May) 4c "Josef Sonntag" stationery envelope from Brisbane to Cali, bearing Servicio Bolivariano 1929 5c, 10c and 15c, national post 1c (2) and 2c, all tied by "Servicio de Transportes Aereos/Buenaventura" cds, in combination with Australia airmail 1931 3p tied by "Brisbane/Queensland" cds, with Cali airmail datestamp alongside, fine and rare cover (Image)

Est.US$1,000

1908 2sh emerald, perf. 11, h.r., fine, cat. $1050 (Cat No. J35) (Image)

Cat. $1050, Est.US$500

1908 10sh emerald, perf. 11, h.r., slight wrinkles, good color and intact perforations, fine, cat. $2750 (Cat No. J37) (Image)

Cat. $2750, Est.US$1,500

1909-23 1/2p-£1 complete set of 11, h.r., fine-v.f., cat. $1307 (Cat No. J39-49) (Image)

Cat. $1307, Est.US$500

1946 5sh10p Food Parcel label cut squares, two different dies in light blue (Department of Agriculture) and dark blue (Myers Emporium), both with gum, also two gift labels from "Myer Emporium, Melbourne, sent to England, fine-v.f. (Image)

Est.US$250

1850 1p crimson lake, bluish wove paper, used, ample margins all around, good color, fine, with handstamped guarantee mark on back, cat. $750 (Cat No. 2n) (Image)

Cat. $750, Est.US$250

1888 5sh deep purple, h.r., fine (SG 261, £425) cat. $450 (Cat No. 85a) (Image)

Cat. $450, Est.US$200

1904 10sh bright rose & violet, perf. 11, h.r., fine (SG 277a, £425) cat. $525 (Cat No. 108c) (Image)

Cat. $525, Est.US$200

1897 Diamond Jubilee, h.r., set of two, fine-v.f. cat. $422 (Cat No. B1-2) (Image)

Cat. $422, Est.US$200

1879 £5 rose, heavily canceled, small faults, fine appearance (Cat No. AR26) (Image)

Est.US$250

1854-55 1sh rose & blue, also Late Fee 6p lilac & green, used, fine-v.f., cat. $500 (Cat No. F1,I1) (Image)

Cat. $500, Est.US$150

1910 1/2d green, newspaper wrapper without border lines, unused, v.f. (HG 5) (Image)

Est.US$250