The 50th Anniversary of the International Labour Organization (ILO) 1969
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1969
The 50th Anniversary of the International Labour Organization (ILO)
15. april WM: Inga Perforering: 11
![[The 50th Anniversary of the International Labour Organization (ILO), Typ BMF]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/BMF-s.jpg)
