Search Results - Roby, Robert N.

  • Showing 1 - 11 results of 11
Refine Results
  1. 1
    Cover Image

    Mines and mineral deposits (except fuels) Meagher County, Mont. / by Roby, Robert N.

    Published 1950
    Search for the full-text version of this title in HathiTrust
    Government Document Book

    Save to List
    Saved in:
  2. 2
    Cover Image

    Mines and mineral deposits (except fuels) Jefferson County, Montana / by Roby, Robert N.

    Published 1960
    Book

    Save to List
    Saved in:
  3. 3
    Cover Image

    Investigation of the Hornsilver lead-zinc property, Butte County, Idaho / by Roby, Robert N. (Robert Neil)

    Published 1948
    Search for the full-text version of this title in HathiTrust
    Government Document Book

    Save to List
    Saved in:
  4. 4
    Cover Image

    Bull Run copper prospects, Silver Bow County, Mont. / by Roby, Robert N. (Robert Neil)

    Published 1947
    Government Document Book

    Save to List
    Saved in:
  5. 5
    Cover Image

    Exploration of the Moffet-Johnston copper property, Madison County, Montana / by Roby, Robert N. (Robert Neil)

    Published 1946
    Search for the full-text version of this title in HathiTrust
    Government Document Book

    Save to List
    Saved in:
  6. 6
    Cover Image

    Investigation of Whiteware clay deposit, Fergus County, Mont. / by Roby, Robert N. (Robert Neil)

    Published 1949
    Search for the full-text version of this title in HathiTrust
    Government Document Book

    Save to List
    Saved in:
  7. 7
    Cover Image

    Investigation of Running Wolf iron deposits, Judith Basin County, Mont. / by Roby, Robert N. (Robert Neil)

    Published 1949
    Search for the full-text version of this title in HathiTrust
    Government Document Book

    Save to List
    Saved in:
  8. 8
    Cover Image

    Investigation of copper-nickel deposits of the Stillwater Complex, Stillwater and Sweetgrass Counties, Mont. / by Roby, Robert N. (Robert Neil)

    Published 1949
    Search for the full-text version of this title in HathiTrust
    Government Document Book

    Save to List
    Saved in:
  9. 9
    Cover Image

    Mines and mineral deposits (except fuels) Judith Basin County, Mont. / by Robertson, Almon F.

    Published 1951
    Other Authors: “…Roby, Robert N.…”
    Search for the full-text version of this title in HathiTrust
    Government Document Book

    Save to List
    Saved in:
  10. 10
    Cover Image

    Investigation of the combination silver-tungsten mine, Granite County, Mont. / by Volin, M. E. (Melden Earl)

    Published 1952
    Other Authors: “…Roby, Robert N. (Robert Neil)…”
    Search for the full-text version of this title in HathiTrust
    Government Document Book

    Save to List
    Saved in:
  11. 11
    Cover Image

    Mineral resources of Upper Missouri River Basin, Mont. : Fort Peck Reservoir to Morony Dam / by Hubbard, C. R.

    Published 1964
    Other Authors: “…Roby, Robert N.…”
    Search for the full-text version of this title in HathiTrust
    Government Document Book

    Save to List
    Saved in:
Search Tools: RSS Feed – Save Search