The 10th Anniversary of the United Nations Industrial Development Organization (UNIDO) 1976
Now showing: Austria - Postage stamps - 1976 - The 10th Anniversary of the United Nations Industrial Development Organization (UNIDO) - 1 stamps.
1976
The 10th Anniversary of the United Nations Industrial Development Organization (UNIDO)
17. November WM: None Sheetsize: 50 Design: Otto Zeiller. Perforation: 14½ x 13¾
![[The 10th Anniversary of the United Nations Industrial Development Organization (UNIDO), type AOG]](https://www.stampworld.com/media/catalogue/Austria/Postage-stamps/AOG-s.jpg)
