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First “Scientific Map” of the Philippines Found After Underground Drainage System Collapsed — Proves Philippine Claims to South China Sea - Murillo Velarde Map
June 13, 2015 . Sotheby’s auctioned the item as ‘the first scientific map of the Philippines’ By Chris Green The Independent When an ageing Victorian culvert collapsed on land owned by the Duke of Northumberland in May 2012, the effects were immediate and serious: landslips and flooding which resulted in the residents of nearby blocks …