Great Britain Scott #209, SG #438 One Pound Black Postal Union Congress OG NH
postal
Great Britain, 1851 Stampless Cover/Letter, to Philadelphia, 5 Postal Markings
Great Britain, Scott #67, Plate 16, used on 1880 Cover, Many Postal Markings
Great Britain Postal History, Scott #5 On Cover To USA, 3 Margins, Cv $ 1275
The Penny Black Issued 1840-1841 Postal Society World’s First Postage Stamp
Great Britain 1929 Stamp Scott# 209 Mint Hinged 9th Congress Postal Union
Great Britain Sc #209 (1929) £1 black Postal Union Congress VF Used
Great Britain Stamp Study and Postal History Collection
#631 Philatrade Great Britain Postal stamps $800+ used see description
