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Registration: Registration is required under the terms of the Digimap licence. The registration process includes accepting the terms and conditions of the licence. Further information on the registration process can be found here.
Subject coverage: maps and map data of Great Britain
Size/scope: six collections: Ordnance Survey with all current OS maps. Geology Digimap with maps from the British Geological survey. Historic Digimap with historic Ordnance Survey maps. Marine Digimap with UK marine and coastal zone map data. Environment Digimap with Land Cover maps from 2007, 2000, & 1997. Aerial Digimap offering aerial photography from Getmapping Plc
Type of content: maps
Level of access: data is available either to download to use with appropriate application software such as GIS or CAD, or as printable maps generated by Digimap online.

Subject coverage: education, training and skills
Size/scope: repository includes documents published electronically by the UK Government, UK Parliament (including devolved Assemblies), government departments, semi-official organisations (quangos) and think tanks in the areas of education, training, children and families
Type of content: a searchable digital archive of documents published electronically by the UK government and other relevant bodies in the areas of education, training, children and families
Level of access: freely available online
Help using DERA: useful advice available from UCL's Institute of Education guide.