2023-10-242023-10-242022-04-01AM&P Technical Articles (2022) 180 (3): 14–18.http://hdl.handle.net/20.500.12272/8624A scientific study of two copper coins from 1851 and 1853 reveals well-preserved symbols of a growing, newly independent Chile nation.pdfengopenAccesshttp://creativecommons.org/publicdomain/zero/1.0/CC0 1.0 UniversalArchaeometallurgy, Composition, Oopper coins, ,Metallographyinfo:eu-repo/semantics/articleUniversidad Tecnológica Nacional. Facultad Regional MendozaAtribución