Material Type:Flat - Standard Matte Paper The Relief Map 1 utilises 1:800,000 scale Ordnance Survey mapping data to provide a clear and easy to use map of the UK with insets for Orkney and Shetland. An easy to use height key shows land height above sea-level across the country. Also noted are national boundaries for England, Scotland and Wales, as well as county boundaries for these areas. The map measures 900mm (width) by 1300mm (height).