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13 research outputs found

Agstone used in Illinois in 1947

Author: King Ethel M.
Voskuil Walter H.
Publication venue: Champaign, Ill.: Illinois State Geological Survey, Prairie Research Institute.
Publication date: 01/01/1948
Field of study

Ope

Illinois Digital Environment for Access to Learning and Scholarship Repository

Agstone used in Illinois in 1945

Author: Stevens Douglas F.
Voskuil Walter H.
Publication venue: Champaign, Ill.: Illinois State Geological Survey, Prairie Research Institute.
Publication date: 01/01/1946
Field of study

Ope

Illinois Digital Environment for Access to Learning and Scholarship Repository

Agstone used in Illinois in 1946

Author: King Ethel M.
Stevens Douglas F.
Voskuil Walter H.
Publication venue: Champaign, Ill.: Illinois State Geological Survey, Prairie Research Institute.
Publication date: 01/01/1947
Field of study

Ope

Illinois Digital Environment for Access to Learning and Scholarship Repository

Illinois mineral industry in 1946

Author: Voskuil Walter H.
Publication venue: Urbana, Ill. : State Geological Survey,
Publication date: 01/01/1947
Field of study

Includes bibliographical references

Illinois Digital Environment for Access to Learning and Scholarship Repository

Potential markets for Illinois coal on the upper Mississippi waterway.

Author: Voskuil Walter H.
Publication venue: Urbana,
Publication date: 01/01/1938
Field of study

Illinois Digital Environment for Access to Learning and Scholarship Repository

Fundamentals of mineral conservation

Author: Voskuil Walter H.
Publication venue: Urbana,
Publication date: 01/01/1955
Field of study

Cover title."Reprinted from the Journal of geography, vol. 54, no. 1, pp. 34-40, January 1955.

Illinois Digital Environment for Access to Learning and Scholarship Repository

The competitive position of Illinois coal in the Illinois coal market area

Author: Voskuil Walter H.
Publication venue: Urbana, Ill. : Illinois State Geological Survey
Publication date: 01/01/1936
Field of study

Includes bibliographical references and index. The original upload of this item incorrectly included Bulletin 74 instead of Bulletin 63. The correct bulletin and associated plates were uploaded Dec. 12, 2017

Illinois Digital Environment for Access to Learning and Scholarship Repository

Minerals in world industry.

Author: Voskuil Walter H. (Walter Henry), 1892-1984.
Publication venue: New York, McGraw-Hill,
Publication date
Field of study

Includes bibliographies.Mode of access: Internet

University of Michigan Library Repository

Agstone used in Illinois in 1944: Preliminary annual report

Author: Stevens Douglas F.
Voskuil Walter H.
Publication venue: Champaign, Ill.: Illinois State Geological Survey, Prairie Research Institute.
Publication date: 01/01/1945
Field of study

Ope

Illinois Digital Environment for Access to Learning and Scholarship Repository

1938's developments in Illinois. Economic position of the Illinois oil industry

Author: Bell Alfred Hannam
Voskuil Walter H.
Publication venue: Urbana, IL ; Illinois State Geological Survey
Publication date: 01/01/1938
Field of study

Reprinted from the Oil and Gas Journal, vol. 37, no. 24, 1938

Illinois Digital Environment for Access to Learning and Scholarship Repository