Lot 647
1914 GRI 2½d on 20pf ultramarine bottom marginal vertical pair, the lower stamp with comma for stop after 'I', o.g. with...

Auction: 14 September 2022 at 01:00 BST
Estimate: £80 - £100
Description
1914 GRI 2½d on 20pf ultramarine bottom marginal vertical pair, the lower stamp with comma for stop after 'I', o.g. with the variety stamp unmounted. Kilian guarantees on reverse, with BPA (1972) and Kilian (1980) Certificates. SG 104, d, £610

