Search Results - Cole, Willard A.

  • Showing 1 - 6 results of 6
Refine Results
  1. 1
    Cover Image

    Mining and milling methods and costs, Tri-State Zinc, Inc., Jo Daviess County, Ill. / by Cole, Willard A.

    Published 1957
    Search for the full-text version of this title in HathiTrust
    Government Document Book

    Save to List
    Saved in:
  2. 2
    Cover Image

    Investigation of lightweight aggregates of North and South Dakota / by Cole, Willard A.

    Published 1954
    Search for the full-text version of this title in HathiTrust
    Government Document Book

    Save to List
    Saved in:
  3. 3
    Cover Image

    Shaft sinking by stripping churn-drill holes / by Cole, Willard A.

    Published 1945
    Search for the full-text version of this title in HathiTrust
    Government Document Book

    Save to List
    Saved in:
  4. 4
    Cover Image

    Iowa coals as a source of sulfur / by Cole, Willard A.

    Published 1957
    Search for the full-text version of this title in HathiTrust
    Government Document Book

    Save to List
    Saved in:
  5. 5
    Cover Image

    Iron mining methods and costs, Greenwood Mine, Ishpeming, Mich. / by Annear, R. C.

    Published 1960
    Other Authors: “…Cole, Willard A.…”
    Search for the full-text version of this title in HathiTrust
    Government Document Book

    Save to List
    Saved in:
  6. 6
    Cover Image

    Exploration, reserves, bed characteristics and strip-mining possibilities of a lignite deposit near Toledo, Lewis County, Wash. / by Toenges, Albert L. (Albert Louis), 1889-

    Published 1947
    Other Authors: “…Cole, Willard A.…”
    Government Document Book

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