The 90th Anniversary of the Eduardo Torroja Institute of Construction Sciences 2025
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2025
The 90th Anniversary of the Eduardo Torroja Institute of Construction Sciences
2. October WM: None Sheetsize: 25 Engraving: R.C.M. - F.N.M.T. Perforation: 13
![[The 90th Anniversary of the Eduardo Torroja Institute of Construction Sciences, type HVA]](https://www.stampworld.com/media/catalogue/Spain/Postage-stamps/HVA-s.jpg)
