The 150th Anniversary of the Royal Hungarian Geological Institute 2019
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2019
The 150th Anniversary of the Royal Hungarian Geological Institute
3. June WM: None Sheetsize: 50 Design: Imre Benedek & Zoltán Lantos (Photo) Perforation: 11½
![[The 150th Anniversary of the Royal Hungarian Geological Institute, type HTQ]](https://www.stampworld.com/media/catalogue/Hungary/Postage-stamps/HTQ-s.jpg)
