1966-73 Flinders $1 maroon perf 15x14 plate no.3 top gutter blk of 4. VF fresh MNH. SG 401c(var) cat £320+ as singles. ACSC 464z cat $400. (P) (Image1)

Estimate AU$300

1973-74 Varieties with Gemstone 8c Opal LL cnr blk of 4 with extra cnr flap from paper fold. 1978-80 Birds 20c Robin horiz strip of 4 with pre-printing paper fold diag across 2nd stamp. 1978 Aviator 18c Hawker blk of 10 (2x5) perfs shifted so across '18' value & obliterating 'Australia' & with wide white margins at base & right. VF fresh MNH. SG 551, 658 & 674. ACSC 644(var), 790bd cat $750 & 806(var). (3 blks). (Image1)

Estimate AU$400

1973-74 Gemstone 10c Sapphire error ultramarine partly OMITTED on two units of UL cnr blk of 10 (5x2). VF fresh MNH. SG 552(var). ACSC 648cd(var) cat $2500 for a single totally missing colour. Extremely rare, only several blks known. (10) (P) (Image1)

Estimate AU$500

1981 Tasmanian Tiger 24c 1st printing, error missing dark green grass. VF fresh MNH. SG 788(var), ACSC 902(var) unlisted as only discovered in 2004. Normal for comparison. Only 1 sheet known with missing green on part of sheet. (P) (Image1)

Estimate AU$500

1984 Clipper ship 75c 'Sobraon' full printer's sheet of 300 reduced to 43% of actual size (now 46 x 31½cm). 3 Sheets, 1st perf normal stamp size resulting in several small stamps on ea full size 'stamp', another sheet imperf, both with reverse text about stamp production, plus another imperf w/o this text. VF fresh UN as made. (3 sheets of 300) (Image1)

Estimate AU$200

1985 Children's Books 33c setenant strip of 5, error right stamp IMPERF 3 sides. VF fresh MNH. SG 986(var). ACSC 1111b cat $750. Very rare. (P) (Image1)

Estimate AU$500