West Virginia. Department of Mines Bezüge im Wissensnetz Verfasst (2) DNB-Titeldaten Annual report Statistical report of the Department of Mines Creator (2) DNB-Titeldaten Annual report Statistical report of the Department of Mines Isb (1) DNB-Titeldaten Annual report and directory of mines Administrative Überordnung der Körperschaft (1) GND-Körperschaften West Virginia