India used in Straits Settlements – 1854 4a deep blue and red 4th printing, Head Die III, Frame Die II, horizontal pair pos.5/6, wmk reverse, cancelled with “B/172” of Singapore. SG Z67. £3,600 as singles, several times for a pair. A major rarity!

Catalogue No: SG Z67
Catalogue Value: £3,600
Condition: Used