The 6th World Forestry Congress - Madrid, Spain 1966
Now showing: Spain - Postage stamps - 1966 - The 6th World Forestry Congress - Madrid, Spain - 1 stamps.
1966
The 6th World Forestry Congress - Madrid, Spain
6. June WM: None Engraving: F.N.M.T. Perforation: 12¾ x 13
![[The 6th World Forestry Congress - Madrid, Spain, type BKQ]](https://www.stampworld.com/media/catalogue/Spain/Postage-stamps/BKQ-s.jpg)