2 Free Artworks of Maps Of Coal Mines In France

France & Colonies-1894-houille & fer en France, Franz Schrader
cartes de franz schrader1894 maps of france
A new geological map of England and Wales with the inland navigations; exhibiting the Districts of Coal and other Sites of Mineral Tonnage / by W. Smith, Engineer, 1828, John Cary
geological maps of englandwilliam smith (geologist)
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