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1913 Collie Coalfield, West Australia. Coal R … Geologic Atlas Coal Resources of the World. West Austra … |
1913 Fu-Shun Geologic Sections. Manchuria. Co … Geologic Atlas Coal Resources of the World. Manchuria. … |
1913 Witbank, South Africa. Coal Resources of … Geologic Atlas Coal Resources of the World. South Afric … |
1913 Cross-sections in France. Coal Resources … Geologic Atlas Coal Resources of the World. France. Map … |
1913 Coal Fields, France. Coal Resources of t … Geologic Atlas Coal Resources of the World. France. Map … |
1913 Coal Fields, France. Coal Resources of t … Geologic Atlas Coal Resources of the World. France. Map … |
1913 Coal Fields, France. Coal Resources of t … Geologic Atlas Coal Resources of the World. France. Map … |
1913 Coal Fields, France. Coal Resources of t … Geologic Atlas Coal Resources of the World. France. Map … |
1913 Coal Fields, France. Coal Resources of t … Geologic Atlas Coal Resources of the World. France. Map … |
1913 Main Coal Basin, New South Wales, Austra … Geologic Atlas Coal Resources of the World. New South W … |
1913 Coal Fields No. 2, Austria. Coal Resourc … Geologic Atlas Coal Resources of the World. Austria. Ma … |
1913 Coal Fields No. 3, Austria. Coal Resourc … Geologic Atlas Coal Resources of the World. Austria. Ma … |
1913 Coal Fields No. 4, Austria. Coal Resourc … Geologic Atlas Coal Resources of the World. Austria. Ma … |
1913 Coal Fields No. 5, Austria. Coal Resourc … Geologic Atlas Coal Resources of the World. Austria. Ma … |
1913 Coal Fields No. 6, Austria. Coal Resourc … Geologic Atlas Coal Resources of the World. Austria. Ma … |