£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.
£65,000
By Dong Fangli (Youcheng) 董方立(佑誠) (1791-1823), Li Zhaoluo 李兆洛 (1769-1841), 1865 [1832].