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Map based index (GeoIndex) county maps 6inch
The index shows the availability of county series geological maps, 1:10560 scale. The maps themselves were produced on OS County Series sheets between approximately 1860 and... -
Map based index (GeoIndex) classical areas geological maps 1:25k
This layer of the GeoIndex shows the availability of 1:25000 scale Classical Areas Geological Maps. The maps themselves show the occurrence, nature and stratigraphic age of... -
Map based index (GeoIndex) 1:10000 series paper geological map availability
This layer of the map based index (GeoIndex) shows the location of available 1:10000 or 1:10560 series paper geological maps. Since the 1960s the standard large scale map for... -
Map based index (GeoIndex) 1:50000 series paper geological map availability
This layer of the map based index (GeoIndex) shows the availability of 1:50000 series paper geological maps. For England and Wales (and Northern Ireland), map sheets normally...