£1,600
By HYDROGRAPHIC OFFICE, 1st. April, 1881, 1922. Large corrections to 23rd Dec. 1923. Small corrections to 1932.
£950
By HYDROGRAPHIC OFFICE, New Edition 11th April, 1921. Small corrections to 1923.
£700
By HYDROGRAPHIC OFFICE, 11th June 1873. New editions to 1918. Small corrections to 1919.
£900
By HYDROGRAPHIC OFFICE, New Edition 27th Dec., 1922. Small corrections to 1923.