Thanks Corina,
I share some Numismatics articles:
https://www.academia.edu/24777641/The_king_of_Patagonia
https://www.academia.edu/43772019/Evita_Peron_in_Numismatics
https://www.academia.edu/50343224/Admiral_William_Brown_in_the_Argentine_Numismatics
All the story of William Brown, the Irish hero for the Argentine Navy,
https://www.researchgate.net/publication/360720717_ADMIRAL_WILLIAM_BROWN_IN_THE_ARGENTINE_NUMISMATICS