Plan shows sluices proposed for the entrance to the harbour, and ironstone lying off Hengistbury Head, on which a military camp was proposed.
Source: Andrew Yarranton, England's Improvement by Sea and Land: To Out-do the Dutch without Fighting (London, 1677), 42a
Source: Andrew Yarranton, England's Improvement by Sea and Land: To Out-do the Dutch without Fighting (London, 1677), 42a