LAMINATED MAPS: Permanently bonded between two sheets of tough, flexible, crystal clear plastic making them virtually indestructible. It also gives the map surface a dry or white finish allowing you to update information at a stroke. Detailed single sheet 4-colour map of Great Britain and Northern Ireland, showing county and regional boundaries, principal towns, motorways, primary routes and airports. Insets showing London and local television areas. Scale - 12.5 miles:1 inch.