The Northumberland and Durham Coalfield : Northumberland area : the Bensham Seam /
Enregistré dans:
| Collectivité auteur: | |
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| Format: | Livre |
| Publié: |
London :
H.M.S.O.,
1939.
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| Collection: | Physical and chemical survey of the national coal resources ;
no. 47. |
| Sujets: |
| Description matérielle: | vi, 129 p., [3] leaves of plates (2 folded) : ill., [2] maps ; 24 cm. |
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