2½d Indigo marginal vertical strip of 3, central MUH unit variety Double perfs, BW #9b, fresh mint, Cat $1,000+. Ceremuga certificate (2013). (Image1)

Estimate AU$500

2½d Light Bluish Indigo uncatalogued Very thin paper, light cancel. (Image1)

Estimate AU$100

2½d Indigo corner block of 4 with Melbourne DE3/13 (flat top 3) CTO cancel, BW #9wb, fresh unhinged, very fine & rare. (Image1)

Estimate AU$800

2½d Indigo with Melbourne DE3/13 CTO cancel x2 (flat top 3 and round top 3), BW #9wb, fine, no gum, Cat $160. (2) (Image1)

Estimate AU$80

2½d Indigo varieties Retouch around IA of AUSTRALIA (MUH) and Islands south of WA, BW #9(1)g,(2)g, mint, Cat $625+. (2) (Image1)

Estimate AU$250

2½d Indigo Plate 2 CA Monogram strip of 3, BW #9(2)zb, marginal perfs reinforced, fresh mint, Cat $4,500. (Image1)

Estimate AU$1,500

2½d Indigo Plate 1 CA Monogram pair, BW #10(1)za, fresh mint, Cat $2,450+. (Image1)

Estimate AU$1,000

2½d Indigo Plate 1 CA Monogram single in block of 4, BW #10(1)za, fresh mint, Cat $2,850+. (Image1)

Estimate AU$1,200

2½d Indigo Plate 2 variety Colour spot U of AUSTRALIA, BW #10(2)p, fresh mint, Cat $400. (Image1)

Estimate AU$120

2½d Indigo Plate 2 marginal block of 4 [2R49-50,55-56], unit 56 variety Colour spot to east of Sydney, BW #10(2)r, fresh mint, Cat $1,000+. (Image1)

Estimate AU$300

2½d Indigo Plate 2 CA Monogram single, BW #10(2)za, fresh mint, Cat $2,250. (Image1)

Estimate AU$1,000

2½d Indigo Plate 2 JBC Monogram block of 4, BW #10(2)zc, fresh mint, Cat $2,850+. (Image1)

Estimate AU$1,200

2½d Blue perf 'OS' marginal block of 4 [1L37-38,43-44], fresh MUH, Cat $1,800+. (Image1)

Estimate AU$200

2½d Blue marginal block of 4 [1L43-44,49-50], fresh MUH, Cat $400+. (Image1)

Estimate AU$100

2½d Indigo Plate 1 CA Monogram single in block of 6 (3x2), BW #11(1)za, fresh, 2 top outer units hinged, Cat $1,650++. (Image1)

Estimate AU$800

2½d Blue Plate 1 CA monogram removed strip of 3, fresh MUH, Cat $300++. (Image1)

Estimate AU$250

2½d Indigo Plate 1 JBC Monogram strip of 3, BW #11(1)zc, fresh mint, Cat $3,750+. Undercatalogued. (Image1)

Estimate AU$1,500

2½d Blue Plate 1 Harrison one-line Imprint block of 8, minor perf reinforcing, seven units MUH, Cat $3,750++. (Image1)

Estimate AU$1,500

2½d Indigo varieties in pairs Thick coastline to WA (Intense Indigo?) & Islands south of WA, BW #11(2)d,g, fresh mint, Cat $375+. (2 items) (Image1)

Estimate AU$150

2½d Blue Plate 2 half pane of 30 [2R31-60] with 4 catalogued flaws, BW #11(2)d,o,pa,q,r, fresh MUH, Cat $4,000. (Image1)

Estimate AU$1,000