India 1854 4a blue and red, imperf, head III, frame II, fourth printing, cut square, pos.15, used. SG 23 £750. 2018 BPA certificate and 2017 RPSL certificate, stating the stamp to be from 5th printing (SG 25)
Catalogue No: SG 23; Scott 6F
Catalogue Value: £750
Type: Used
