£5,000
By CONGALTON, Samuel; and John Turnbull THOMSON, 1846. Additions to 1855.
£2,800
By HYDROGRAPHIC OFFICE, New Edition 27th November, 1912.
£3,500
By WILLIAMSON, Captain Robert, Jan[uar]y 1767.
£5,000
By MIDDAGTEN, Chritoffel [Rear Admiral], [1706-1717].
£4,000
By BELCHER, Captain [et al], New Edition 16th July, 1923.
Trapezoid projection of the Caspian Sea 

