1d Carmine-Pink (G101) Cooke Printing BW #73A, MUH, odd very lightly toned perf, Cat $1,250. (Image1)

Estimate AU$240

1d Carmine-Rose Harrison Printing 1919 (Dec 29) use with 2½d Roo (small fault) on cover from Melbourne to Broadford. (Image1)

Estimate AU$50

1d Deep Carmine (Aniline) (G108) Harrison Printing Perf 'OS' variety Thin 'ONE PENNY' (retouch) BW #74Eb(4)l, Adelaide machine cancel, Cat $1,250++. Drury Certificate (2018). Desirable combination of a rare shade and a sought-after variety. (Image1)

Estimate AU$420

1½d Black-Brown Die I Wmk inverted strip of 6 [2L31-36], four central units MUH, Cat $900+. (Image1)

Estimate AU$120

1½d Black-Brown Die I Electro 2 block of 9 [2L20-22,26-28,32-34] with BW listed varieties, BW #84(2)d,e&g (#84(2)f, not showing), six units MUH, Cat $300+. (Image1)

Estimate AU$120

1½d Brown Die I Electro 3 Wmk inverted block of 48 [3L1-48] with six catalogued flaws, BW #86(3)d,ea,g,h,i,j, minor perf separation, MUH, Cat $1,440+ as normal stamps. (Image1)

Estimate AU$300

1½d Brown Die I with unlocated Cracked electro vertically through crown [C142] BW #86(U)j, tidy corner cancel well clear of the flaw, Cat $600. (Image1)

Estimate AU$250