On the scale of 1:20,000 (3.17 inches to 1 mile) and Central London at 1:12,500 (5.1 inches to 1 mile), this is a compact and slim pocket sized atlas with exceptionally clear mapping showing a wealth of detail. Main features of this map include: handy pocket sized format, Central London at large scale, extensive area of coverage, full index to street names, and clear, easy to use full colour mapping. It includes: colour classified roads and buildings, postal district boundaries, car parks, hospitals and police stations, tourist information centres, and an underground map on rear cover. Area of coverage extends from Chiswick in the west to Barking in the east and Hackney in the north to Dulwich in the south. Who the product is aimed at? This neat, handy little atlas is an ideal purchase for resident and visitor alike.