Lot 923
923
Proof 1/6d. imperforate progressive proofs of deep blue and silver-grey colours, each is in a lower right corner block of six, the dark blue with cylinder "1A" and the silver-grey with cylinder "1B", fine and unmounted mint. Rare and desirable positional blocks. Photo
No VAT will be charged on the hammer price, but VA… Read more
Proof 1/6d. imperforate progressive proofs of deep blue and silver-grey colours, each is in a lower right corner block of six, the dark blue with cylinder "1A" and the silver-grey with cylinder "1B", fine and unmounted mint. Rare and desirable positional blocks. Photo

Details
Proof 1/6d. imperforate progressive proofs of deep blue and silver-grey colours, each is in a lower right corner block of six, the dark blue with cylinder "1A" and the silver-grey with cylinder "1B", fine and unmounted mint. Rare and desirable positional blocks. Photo
Special notice
No VAT will be charged on the hammer price, but VAT at 17.5% will be added to the buyer's premium which is invoiced on a VAT inclusive basis.