[Dissolved-solids and ratio maps of water in the Madison Group, Montana] /
| Main Author: | |
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| Format: | Map |
| Language: | English |
| Published: |
[Butte] :
Montana Bureau of Mines and Geology,
1980.
|
| Series: | Hydrogeologic map series ;
No. 3. |
| Subjects: |
| Item Description: | Coordinates: W116⁰ -- W104⁰ / N49⁰ -- N45⁰. Title from envelope. "Geochemistry mapped in 1977." "Base from U.S. Geological Survey state base map, 1968." Location index on envelope. Cartographic material. |
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| Physical Description: | 3 maps ; 55 x 94 cm., folded to 28 x 19 cm. in envelope 28 x 22 cm. |