CDB_77 @cdb_77 18/09/2018 1 1 Mare Liberum https://we.riseup.net/assets/428986/mare+liberum+map_large.jpg ▻https://we.riseup.net/labzise/mare-liberum-hugo-grotius-1609#Mare_Liberum #Méditerranée #cartographie #visualisation #cartographie_historique #Grotius #mer_Méditerranée #Mare CDB_77 @cdb_77