London.William Darton & Son. Undated, 1822. Engraved sheet, hand-coloured as issued, with a vignette of Litchfield Cathedral to the lower right-hand corner, uncoloured as issued. The map is portrait: 47.5. x 37.5.cm's. Horizontal crease mark; else a very good example with excellent colouring. Very scarce. This example has been taken from at Atlas of circa 1822, and differs slightly from the early issue of the map as a single sheet, dated 1818.