1/- blue-green ACSC 34A (SG 109) marginal block of 4 from the right of the left-hand pane, very well centred, unmounted, Cat $1300+ (£240+, mounted), for singles. 

Grade A B1 (Image1)

Estimate AU$500

2/- maroon Plate 2 John Ash Imprint ('N' over 'N') Imprint pair ACSC 39(2)za, line of toning across the first unit, unmounted, Cat $1000 for a mounted pair or $750 for the ** single & $300(-) for the toned single.

Grade A/C (Image1)

Estimate AU$200

10/- grey & pink ACSC 49 (SG 112), excellent centring, faint pencilled numerals on the reverse are of no consequence, unmounted, ACSC Cat $3000 (£475+, for mounted). 

Grade A C1 (Image1)

Estimate AU$800

10/- grey & pink ACSC 49 (SG 112), rounded corner at lower-right + KGV Perf 13½x12½ 1/4d partly separated pair, all tied to piece from a banker's packet by 'LATE FEE/22JA32/SPENCER ST VIC' cds, Cat $830+ (£550+). The 10/- is unpriced on cover. The illustration is above Lot 193. 

Grade B/A (Image1)

Estimate AU$300

£2 black & rose-carmine ACSC 57 (SG 114), well centred, one pulled perf at left, light cds cancel, Cat $1200 (£800).

Grade A- B2 (Image1)

Estimate AU$350

£2 black & rose-carmine with Type D 'SPECIMEN' Overprint ACSC 57x, very well centred, very lightly mounted, Cat $900. [This is a notoriously difficult stamp to acquire this well centred]

Grade A A1 (Image1)

Estimate AU$400

£2 grey-black & rose-carmine with Major Break in the Bight ACSC 57(D)h (Advanced State) and 'SPECIMEN' Overprint, a couple of nibbled perfs, Cat $900++ (the variety; without overprint, Cat $8000).

Grade A- B2 (Image1)

Estimate AU$300

OVERPRINTED 'OS': 6d brown ACSC 22(OS) (SG O127) block of 4, one tiny tonespot at the top otherwise very fresh, unmounted, Cat $900+ (£220+ for mounted), for four singles.

Grade A/A- (Image1)

Estimate AU$250