Mineral and energy resource assessment of the Helena National Forest, west-central Montana
Open-File Report
96-683-A
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Abstract
Suggested Citation
Tysdal, R.G., Ludington, S.D., and McCafferty, A.E., 1996, Mineral and energy resource assessment of the Helena National Forest, west-central Montana: U.S. Geological Survey Open-File Report 96-683, 18 maps on 6 sheets :photocopies ;103 x 124 cm. and 52 x 62 cm., on sheets 108 x 150 cm., folded to 25 x 19 cm. +1 text (various pagings : ill., maps ; 28 cm.), https://doi.org/10.3133/ofr96683A.
ISSN: 2331-1258 (online)
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Mineral and energy resource assessment of the Helena National Forest, west-central Montana |
| Series title | Open-File Report |
| Series number | 96-683 |
| Chapter | A |
| DOI | 10.3133/ofr96683A |
| Year Published | 1996 |
| Language | ENGLISH |
| Description | 18 maps on 6 sheets :photocopies ;103 x 124 cm. and 52 x 62 cm., on sheets 108 x 150 cm., folded to 25 x 19 cm. +1 text (various pagings : ill., maps ; 28 cm.) |