India 1929 GV airmail varieties: 3a blk/4 (severed) with “Q” for “O“, 8a pair (pinhole) with “Reversed serif“, and another pair with “tree-top missing“, all mint with heavily toned gum. SG 221a, 224a, 224b. £2000+

Catalogue No: SG 221a, 224a, 224b
Catalogue Value: £2000
Condition: M