Map showing configuration of the top of the Madison Group, Ekalaka 1-degree by 2-degree quadrangle, Montana /
| Main Author: | |
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| Corporate Authors: | , |
| Format: | Map |
| Language: | English |
| Published: |
[Butte] :
The Bureau,
1981.
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| Series: | Geologic map (Montana Bureau of Mines and Geology) ;
GM-21. |
| Item Description: | Index map and bibliographical references on sheet. Cartographic material. |
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| Physical Description: | 1 map ; 50 x 81 cm. |