Showing 181 - 200 results of 694 for search '', query time: 0.21s Refine Results
  1. 181
    Gold /
    by Butterman, W. C.
    Published 1978
    Government Document Book
  2. 182
    Analytical data for gold in geological materials from Butte 1 x 2?quadrangle, Montana /
    Government Document Book
  3. 183
    Reconnaissance investigations of ancient gold mines in the southern part of the Wadi Bidah District, Jabal Ibrahim and Al Aqiq quadrangles, Kingdom of Saudi Arabia /
    by Worl, Ronald G.
    Published 1982
    Government Document Book
  4. 184
    Gold and silver leaching practices in the United States /
    by Chamberlain, Peter G., 1948-
    Published 1984
    Government Document Book
  5. 185
    Preliminary mineralogic, fluid inclusion, and stable isotope study of the Mahd Adh Dhahab gold mine, Kingdom of Saudi Arabia /
    Published 1983
    Government Document Book
  6. 186
    Bald Mountain gold mining region, northern Black Hills, South Dakota /
    Government Document Book
  7. 187
    Underground geologic maps of the Golden Wonder Mine, Lake City, Hinsdale County, Colorado /
    Published 1983
    Government Document Microform Map
  8. 188
    Recent developments in spray cooling of deep mines /
    by Thimons, Edward D.
    Published 1986
    Government Document Book
  9. 189
    Placer gold deposits of the Eagle Trough, upper Yukon River region, Alaska /
    by Barker, James C.
    Published 1986
    Government Document Book
  10. 190
    Development document for proposed effluent limitations guidelines and new source performance standards for the ore mining and dressing point source category, gold pacer mine subcategory.
    Published 1985
    Government Document Book
  11. 191
    Gold and silver.
    Government Document Serial
  12. 192
    The gold-seeker's manual /
    Microform Book
  13. 193
    Minera arenaria perpetua, sive, Prodromus historiæ : seu propositionis præ D. D. statibus Hollandiæ ab authore factæ circa auri extractionem, mediante arena littorali per modum mineræ perpetuæ seu operationis magnaæ fusoriæ cum emolumento /
    Microform Book
  14. 194
    United States gold terranes.
    Published 1989
    Government Document Book
  15. 195
    Geology of the Ar Rahail ancient gold mine, Kingdom of Saudi Arabia /
    by White, W. H. (Willis H.)
    Published 1987
    Government Document Microform Book
  16. 196
    The lost gold mine of Juan Mondragón : a legend from New Mexico /
    by Romero, Melaquías, 1909-
    Published 1990
    Book
  17. 197
    The California frontier, 1863-1865 /
    Book
  18. 198
    Gold in placer deposits.
    Published 1990
    Government Document Book
  19. 199
    Gold camp desperadoes : a study of violence, crime, and punishment on the mining frontier /
    by Mather, R. E. (Ruth E.), 1934-
    Published 1990
    Book
  20. 200
    Round the world for gold : a search for minerals from Kansas to Cathay /
    Book
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