Ordnance Survey Maps - Britain's National Mapping Agency Maps and Ordnance Survey maps. Information on all these products in available on the web site. Paper maps can be purchased on-line via the Ordnance Survey web shop, or by phone.
Historic mapping is also available on either paper or as digital raster data.
See also the section on the millennium and the meridian line also known as the Prime Meridian. Sorry, although your browser cannot display frames our site navigation relies on them for ease of use.