ADMIRALTY HYDROGRAPHIC OFFICE
South Atlantic Ocean Island of St. Helena from a Survey by Captn. Edmund Palmer, R.A. 1852. The Soundings from a Survey by George Thoms, Master HMS Northumberland, 1816. The North West Bank of Soundings by Captn. F.W. Austen R.N. 1808 ...
ADMIRALTY HYDROGRAPHIC OFFICE
South Atlantic Ocean Island of St. Helena from a Survey by Captn. Edmund Palmer, R.A. 1852. The Soundings from a Survey by George Thoms, Master HMS Northumberland, 1816. The North West Bank of Soundings by Captn. F.W. Austen R.N. 1808 ...
Although this was published by the Admiralty, it is a detailed map of the island, highlighting the rocky interior, with detailed soundings for the north-western coast, notably for James Bay.
The map marks ‘The Briars Napoleon’s first Residence’ as also Longwood House.