£5,000
By CHADWICK, Osbert, February & August, 1882.
£2,650
By HYDROGRAPHIC OFFICE, New Edition 31st December, 1936. Large Corrections.
£1,250
By HYDROGRAPHIC OFFICE, 30th October, 1930. Small corrections to 1932.
£900
By HYDROGRAPHIC OFFICE, 24th March, 1877. Large corrections to 12th May, 1924.


