Great Britain 1840 1d Rainbow trial (State 2), SGDP20 Falkland Islands stamps Please note: each framed Penny

Please note: each framed Penny Black is different

Specialised catalogue number: N66(1)

This example benefits from a strong clear overprint

Homelessness is a cause close to William’s heart

His work is enormously popular with collectors

Great Britain 1840 1d Rainbow trial (State 2), SGDP20 Falkland Islands stamps Please note: each framed PennyGreat Britain 1840 1d Rainbow trial (State 2), SGDP20. A very fine unused four margin imperforate example printed in deep red brown on thin white wove paper, showing "Tiny dash" in S. E. corner square indicative of state two. A scarce specialised philatelic item of early GB postal history. These trials were produced to test various combinations of stamp and cancellation ink. It has long been considered that the voiding of the corners was achieved by