Geological and geophysical survey of fluorspar areas in Hardin County, Illinois.
| Corporate Author: | |
|---|---|
| Other Authors: | , , |
| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Washington, D.C.] :
United States Department of the Interior, Geological Survey,
1944.
|
| Series: | Bulletin (Geological Survey (U.S.)) ;
no. 942. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo63785 |
| Item Description: | Title from title screen (viewed July 10, 2014). Addendum: pages 71-72. "Prepared in cooperation with the State of Illinois Department of Registration and Education, State Geological Survey Division." |
|---|---|
| Physical Description: | 1 online resource (ix, 150 pages, 24 pages of plates) : illustrations, maps. |
| Bibliography: | Includes bibliographical references and index. |