Directory of Illinois mineral producers.
Includes producers of cement, clay and clay products, fluorspar, lime, lead and zinc, natural bonded molding sand, silica sand, and tripoli.
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| Format: | Serial |
| Language: | English |
| Published: |
Urbana.
[publisher not identified] ;
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| Series: | Mineral economics brief.
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| Subjects: |
| Summary: | Includes producers of cement, clay and clay products, fluorspar, lime, lead and zinc, natural bonded molding sand, silica sand, and tripoli. |
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| Published: | 1964-1971. |
| Physical Description: | volumes |