. Bassin houiller et permien de Blanzy et du Coal; Coal; Coal; Coal; Plants, Fossil; Plants, Fossil; Geology; Geology. Fig. 19 MINES DU CREUSOT Tunnel entre les Aciéries et l'atelier des Bandages Coupe géologique passant par l'axe du tunnel Échelle 1 /1000. L. Courtier, 43. nia de Ounkerqn», p»m *mm. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Delafond. Paris, Imprimerie nationale

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Keywords: ., bo, bookcentury1900, bookdecade1900, booksubjectcoal, bookyear1902