-
1
Diamond drilling at Union copper mine Cabarrus and Rowan counties, N.C. /
Published 1948Subjects: “…Copper mines and mining North Carolina Cabarrus County.…”
Government Document Book -
2
Investigation of the Sutherland copper prospect, Floyd County, Va. /
Published 1948Subjects: “…Copper mines and mining Virginia Floyd County.…”
Government Document Book -
3
Investigation of Ely mine copper deposit Orange County, Vt. /
Published 1949Subjects: “…Copper mines and mining Vermont Orange County.…”
Government Document Book -
4
Investigation of the Toncrae-Howard copper deposits, Floyd County, Va. /
Published 1948Subjects: “…Copper mines and mining Virginia Floyd County.…”
Government Document Book -
5
Investigation of copper-nickel deposits of the Stillwater Complex, Stillwater and Sweetgrass Counties, Mont. /
Published 1949Subjects: Search for the full-text version of this title in HathiTrust
Government Document Book -
6
Geologic factors related to block caving at San Manuel copper mine, Pinal County, Ariz. : progress report, April 1954-March 1956 /
Published 1957Subjects: “…Copper mines and mining Arizona Pinal County.…”
Search for the full-text version of this title in HathiTrust
Government Document Book -
7
Investigation of Majuba Hill copper-tin mine Pershing County, Nev. /
Published 1948Subjects: “…Copper mines and mining Nevada Pershing County.…”
Government Document Book -
8
Cline copper and tungsten mine Cabarrus County, N.C. /
Published 1948Subjects: “…Copper mines and mining North Carolina Cabarrus County.…”
Search for the full-text version of this title in HathiTrust
Government Document Book -
9
Investigation of Shamrock coppper-nickel mine, Jackson County, Oreg. /
Published 1952Subjects: Search for the full-text version of this title in HathiTrust
Government Document Book