The fluorspar industry of the United States with special reference to Illinois-Kentucky district, by Paul Hatmaker ... and Hubert W. Davis ...
Material type:
TextSeries: Illinois. State geological survey. Bulletin ; no. 59Publication details: Urbana, Ill., Printed by authority of the state of Illinois, 1938.Description: 128 p. incl. illus., tables, diagrs. 26 cmSubject(s): LOC classification: - QE105 .A16 no. 59
In cooperation with the United States Department of the interior. Bureau of mines.
Bibliography: p. 114-121.
At head of title: State of Illinois ... Department of registration and education ... Division of the State geological survey.
"Errata" slip inserted.
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