Cover sent to Argentina in 1971 franked with 6p. + cover used in Stanley in 1947, VF! (Image)

Sc.36/46, 1951 complete set of 11 overprinted values, MNH, excellent quality! (Image)

Sc.39/42, 1971 Antarctic Treaty 10 years, cmpl. set of 4 values on FDC covers with cancel of ADELAIDE ISLAND, very nice! (Image)

Yvert 139/52, Space exploration, complete set of 14 values, excellent quality! (Image)

Yvert 803/14, Flowers, birds, animals, landscapes, complete set of 12 values, excellent quality! (Image)

Sc.101/2, 1929/30 10s. and 2£ with SPECIMEN overprint, mint lightly hinged, very fine quality! (Image)

Sc.127/9, 1931/6 10s., 1£ and 2£ with SPECIMEN overprint, mint very lightly hinged (appear to be MNH), very fine quality! (Image)

Sc.127/9, 1931/6 10s., 1£ and 2£ with SPECIMEN overprint, mint very lightly hinged (appear to be MNH), very fine quality! (Image)

Sc.130/132, 1932 Sydney Harbour Bridge, cmpl. set of 3 values, mint with tiny and hardly visible hinge marks, excellent quality! (Image)

Sc.177/79, 1937/46 the 3 high values of the set, normal paper (issued in 1938), MNH pairs of excellent quality! (Image)

Sc.179, 1938 1£ gray-blue, fantastic used block of 4, very fine quality! (Image)

Yvert 317a/319a, right watermark, mint never hinged, excellent, catalog value Euros 30. (Image)

Sc.32, handstamped SPECIMEN overprint in violet, excellent quality! (Image)

Sc.100/111 + 101a + 104a + 107a + 108a, 1938/43 Fish, animals, ships, maps and other topics, compl. set of 12 values + 4 values with different perforation, mint lightly hinged, VF quality, catalog value US$97.95 (Image)

Sc.1/6, 1963 Bird, airplane, map and other topics, compl. set of 6 unmounted values, excellent quality, catalog value US$46.70 (Image)

Sc.7, 1854 6p. violet, fine example, good opportunity! (Image)

Sc.40, 1862 9p. with SPECIMEN overprint, mint without gum, minor defect and repair, VF appearance, low start, good opportunity! (Image)

Sc.103, 1883/4 4p. green, 44 used examples, almost all of fine to very fine quality (a small percentage may have a small defect), catalog value US$9,240, good opportunity! (Image)

Sc.104, 1883/4 5p. green, used, good example! (Image)

Sc.105, 1883/4 6p. green, 4 used examples, fine to very fine quality, catalog value US$960, good opportunity! (Image)

Sc.107, 1883/4 1s. green, 10 used examples, fine to very fine quality, catalog value US$3,000, good opportunity! (Image)

Sc.174a, 1915 5s. carmine, mint lightly hinged, very fine quality! (Image)

Book of the British Mail awarded to those attending the UPU Congress held in Buenos Aires in 1939, it includes Sc.235/245 in MNH blocks of 4, excellent quality, rare! (Image)

Sc.309/312, 1955 2 complete sets of 4 values each, printed by De la Rue and Waterlow, MNH, very fine quality! (Image)

Yvert 351/354 + 351A/354A, 1959 and 1963 Elizabeth II and castles, printings of De La Rue and Bradbury Wilkinson, MNH, excellent quality! (Image)