Lot 418
1912 Waterlow ‘Seahorse’ £1 colour trial in yellowish green, on Joynson paper, mint, unmounted og




Stamps & Covers of Great Britain | S25007
Auction: 30 April 2025 at 10:30 BST
Estimate: £2,500 - £3,000
Description
1912 Waterlow ‘Seahorse’ £1 colour trial in yellowish green, on Joynson paper, mint, unmounted og (mounted in selvedge) overprinted ‘SPECIMEN’ (Type 24), lower right corner marginal block of four showing part ‘POST(AGE)’ watermark inverted, Very fine. BPA Certificate (2022). SG 403 var, Spec N72




