£9,000
By GORDON, Lieutenant Colonel Charles George, 1865
£1,250
By HYDROGRAPHIC OFFICE, New Edition 19th February, 1923.
£2,800
By HYDROGRAPHIC OFFICE, New Edition 11th March, 1927.
£900
By HYDROGRAPHIC OFFICE, New Edition 27th April, 1912.
£1,250
By HYDROGRAPHIC OFFICE, 30th Oct., 1925. Small corrections to 1932.
£1,250
By HYDROGRAPHIC OFFICE, 25th May, 1927. Small corrections to 1932.