Ordnance Survey map data consists of four different types of maps of Great Britain.
Mapping shows an extensive range of man-made and natural features at different scales.
Comprehensive road network, passenger railway lines, urban areas, boundaries and place names. Extensive range of man-made and natural features. Meridian was last updated in 1995 and will be updated again in 2000. The Edinburgh University Library has provided the institutional subscription. Digimap local information page provides Edinburgh University users with contact information about their site representatives.