The 150th Anniversary of the Velenje Mine 2025
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2025
The 150th Anniversary of the Velenje Mine
21. November WM: None Design: Iztok Skok Engraving: Agencija Za Komercijalnu Djelatnost. Perforation: 14
![[The 150th Anniversary of the Velenje Mine, type BDM]](https://www.stampworld.com/media/catalogue/Slovenia/Postage-stamps/BDM-s.jpg)
