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BGS 1:63 360 / 1:50 000 series geological maps
The 1:63 360 / 1:50 000 scale map series are the most useful scale for most purposes. They provide almost complete coverage of onshore Great Britain. The BGS collection of 1:63... -
BGS 1:10 560 / 1:10 000 National Grid Series geological maps
The BGS collection of 1:10 560 / 1:10 000 National Grid Series geological maps. These maps are based on the Ordnance Survey National Grid series of maps, which are defined by...