International Stamp Exhibition "Stamp World London '90" - London, England - The 150th Anniversary of the Penny Black 1990
Now showing: Bhutan - Postage stamps - 1990 - International Stamp Exhibition "Stamp World London '90" - London, England - The 150th Anniversary of the Penny Black - 1 stamps.
1990
International Stamp Exhibition "Stamp World London '90" - London, England - The 150th Anniversary of the Penny Black
9. October WM: None Perforation: 14ΒΌ
![[International Stamp Exhibition "Stamp World London '90" - London, England - The 150th Anniversary of the Penny Black, type ]](https://www.stampworld.com/media/catalogue/Bhutan/Postage-stamps/1387-b.jpg)