Auction 333-341 Western Australia & Great Britain - Day 3

Overprinted on Zanzibar by the Zanzibar Gazette 1897 (Jan 2): Zanzibar, the overprinted set of six values from ½ a. to 7½ a. unused, all with "Stop after Africa" (see Gibbons footnote, a special printing for the UPU) excluding the 5 a. value which is as issued, handstamped with large italic "Specimen." in black applied either at the GPO in London or in Salisbury, Rhodesia; small part og. or without gum. Scarce.