Storbritannia
Viser nå: Storbritannia - Postfrimerker (1840 - 2024) - 1 frimerker.
1987
The 300th Anniversary of the Publication of "Philosophiae Naturalis Principia Mathematica" by Isaac Newton
24. March VM: Ingen Design: Sarah Godwin Gravering: Stampatore: Harrison & Sons Ltd. Perforering: 14¼ x 13¾