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Keywords from Image Description:
Compagnie des Charbonnages de Rty Ferques et Hardinghen Coupe verticale passant par les fosses Du Souich La Renaissance et La Providence. Compagnie des Charbonnages de Rty Ferques et Hardinghen mileAlexandre Vuillemin Le Bassin Houiller du PasdeCalais Tome II Imprimerie Danel Creator mile Vuillemin PDold Compagnie des Charbonnages