11th Sep, 2019 10:30 GMT/BST
James Pigot
Pigot's New Map of the Environs of London. Pigot & Co., 1839. Hand-coloured, steel-engraved, with vignette of the Thames.
Originally engraved for Pigot's Directories and later for the British Atlas of the Counties of England... this map, and its vignettes show the enhanced detail steel was capable of versus copper engraving.
Sold for £250
Estimated at £200 - £300
If you've got a similar item to sell, complete the valuation form below and one of our experts will get in touch.