Scale: 1:10,000 Central area, 1:20,000 Main area, 1:63,360 Urban maps. Incredibly detailed street level map with over 40 categories of information, covering 1660 square miles in and around London. This is the ultimate street atlas of London. It contains a huge amount of detail and exhibits a high level of clarity, with land use clearly colour coded to aid use. First published in 1976 under the Geographia imprint, the Greater London Street Atlas has gone from strength to strength with improvements made to the contents and the map quality over the years. For 2009 the atlas has undergone a full revision involving exhaustive research using a variety of sources (including extensive ground surveys) resulting in thousands of updates being made to the map detail. Key features: / Extra large scale central London maps at 6.3 inches to 1 mile make for ease of use in the more congested areas. / Area of over 4,300 square km (1660 sq miles) covered by main street maps at 3.2 inches to 1 mile. / Three main map scales; ranging from urban planning maps to large scale central area maps -- ideal for navigation. / London Underground map. / Airport plans. / Full index to street names and places of interest, also hospitals, schools, colleges and stations. AREA OF COVERAGE: 3.2 inches to 1 mile scale extends from Welwyn Garden City in the north to Gatwick Airport in the south and from Windsor in the west to Gravesend in the east. 6.3 inches to 1 mile scale extends from Highbury in the north to Clapham in the south and from Shepherd's Bush in the west to Beckton in the east. This is the definitive reference atlas for London and the surrounding area.