BGS Geoheritage – images from the collections
Showing posts with label
watercolours
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Showing posts with label
watercolours
.
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Thursday, 4 April 2013
Geological Survey of England and Wales 1:63,360 geological map series [Old Series] Sheet 34 - map extract
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Extract of the Swindon area from the Geological Survey of England and Wales 1:63,360 geological map series [Old Series] Sheet 34 [Stroud,...
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