This revised edition of the "Greater London Street Atlas" includes eight pages of Central London maps, 12 pages of route planning maps as well as a London Boroughs map and an Underground map. Over 1500 square miles of street mapping are included, over 7500 streets listed and an M25 mileage planner is also included. The maps of Central London appear on a scale of 5.5 inches to one mile while the Greater London maps have a scale of 3.17 inches to one mile.