By HYDROGRAPHIC OFFICE, New Edition 19th February, 1923.
By HYDROGRAPHIC OFFICE, New Edition 11th March, 1927.
By HYDROGRAPHIC OFFICE, New Edition 27th April, 1912.
By HYDROGRAPHIC OFFICE, 30th Oct., 1925. Small corrections to 1932.
By HYDROGRAPHIC OFFICE, 25th May, 1927. Small corrections to 1932.
By HYDROGRAPHIC OFFICE, New Edition 13th March, 1912.
By HYDROGRAPHIC OFFICE, 30th Nov 1900. Large corrections to 1908. Small corrections to 1924.
By HYDROGRAPHIC OFFICE, New Edition 11th April, 1921. Small corrections to 1923.
By HYDROGRAPHIC OFFICE, New Edition 13th March, 1912. Small corrections to 1923.
By HYDROGRAPHIC OFFICE, 11th Feb. 1908. New editions to 1925. Large corrections to 1926. Small corrections to 1932.
By HYDROGRAPHIC OFFICE, New Edition 21st October, 1927. Small Corrections to 1932.
By HYDROGRAPHIC OFFICE, New Edition 27th November, 1912.