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Map record details

Map series Geological Survey of England and Wales, Vertical sections 
Sheet number 10 
Sheet title Diagram, illustrating the variation of the principal Coal Seams in their range from Merthyr Tydfil to Pont-y-pool on the North Crop of the Coalfield of South Wales by D.H. Williams. [Maps 36, 42, S.W., S.E.] Scale, 3 feet to an inch. 
Publication year 1850 
Variant
Author statement By D.H. Williams 
Published statement [Published at the Geological Survey Office, 1850] 
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