The 25th Anniversary of the Industrial Society 1971
Now showing: Belgium - Postage stamps - 1971 - The 25th Anniversary of the Industrial Society - 1 stamps.
1971
The 25th Anniversary of the Industrial Society
13. November WM: None Sheetsize: 30 Design: Jacques Richez Engraving: Héliogravure Perforation: 11½
![[The 25th Anniversary of the Industrial Society, type AOA]](https://www.stampworld.com/media/catalogue/Belgium/Postage-stamps/AOA-s.jpg)
