The 150th Anniversary of the Union of Engineers and Technicians of Serbia 2018
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2018
The 150th Anniversary of the Union of Engineers and Technicians of Serbia
2. February WM: None Sheetsize: 25 Perforation: 13½
![[The 150th Anniversary of the Union of Engineers and Technicians of Serbia, type XP]](https://www.stampworld.com/media/catalogue/Serbia/Postage-stamps/XP-s.jpg)