1915 CEF 1d opt Yacht 10pf carmine, variety opt DOUBLE, one ALBINO. VF fresh MNH, bottom marginal. Mi 3(var), SG B3ba cat £160 for M, should be at least double, £320 MNH. (P) (Image1)

Estimate AU$170

1915 CEF 1d opt Yacht 10pf carmine, variety opt TRIPLE, two ALBINO. Superb fresh MNH. Mi 3(var), SG B3d cat £400 for M, should be at least double, £800 MNH. Very rare & certificates for any of these opt varieties can be obtained on request. (P) (Image1)

Estimate AU$500

1915 CEF 6d opt Yacht 50pf black & purple on buff variety opt DOUBLE one ALBINO. Superb fresh MNH. Mi 3DD, SG B8a cat £425 for M, should be at least double, £850 MNH. Very rare. (P) (Image1)

Estimate AU$500

1915 'CEF 1d' opt Yacht 10pf carmine, left marginal blk of 4, UL stamp variety '1' with thin serifs. VF fresh MNH. Mi 3b(var), SG B3/B3a cat £17 for M singles, should be at least double, £34 MNH, plus premium for positional blk. (Image1)

Estimate AU$30