By MACKENZIE, Murdoch, the elder, 1750.
By PASCO, Captain F. C. C., New Edition 21st October, 1927.
By HYDROGRAPHIC OFFICE, New Edition 1st September, 1933. Small Corrections to 1934.
By HYDROGRAPHIC OFFICE, New Edition 31st December, 1936. Large Corrections.
By HYDROGRAPHIC OFFICE, 30th October, 1930. Small corrections to 1932.
By HYDROGRAPHIC OFFICE, 24th March, 1877. Large corrections to 12th May, 1924.
By HYDROGRAPHIC OFFICE, New Edition 1st Dec., 1924. Small corrections to 1931.
By [BRITISH ADMIRALTY], 20th July 1896, large corrections July 1897, Aug 1898.
By HYDROGRAPHIC OFFICE, 15th April 1899. New editions to 1912. Large corrections to 1928. Small corrections to 1932.
Plan of West Pongok with contemporary periodical
Miniature map of the Maldives
Southern Madagascar 

