(Not the same thing, but related) Map platforms from Brazilian cities that allow browsing with old map layers: Curitiba 1857 https://geocuritiba.ippuc.org.br

(Not the same thing, but related) Map platforms from Brazilian cities that allow browsing with old map layers: Curitiba 1857 https://geocuritiba.ippuc.org.br/portal/apps/webappviewer/index.html?id=08244807f77f47fbaeb2239ef7550db0 https://geocuritiba.ippuc.org.br/portal/apps/webappviewer/in... São Paulo 1930 https://geosampa.prefeitura.sp.gov.br/PaginasPublicas/_SBC.aspx https://geosampa.prefeitura.sp.gov.br/PaginasPublicas/_SBC.a...