The 6th International Stamp Exhibition "SIPEX '66" - Washington, D.C., U.S.A. 1966
Now showing: Khor Fakkan - Postage stamps - 1966 - The 6th International Stamp Exhibition "SIPEX '66" - Washington, D.C., U.S.A. - 3 stamps.
1966
The 6th International Stamp Exhibition "SIPEX '66" - Washington, D.C., U.S.A.
20. May WM: None Perforation: 14½ x 14
![[The 6th International Stamp Exhibition "SIPEX '66" - Washington, D.C., U.S.A., type ]](https://www.stampworld.com/media/catalogue/Khor-Fakkan/Postage-stamps/0077-b.jpg)