Publication Citation

USGS Series Open-File Report
Report Number 96-683-A
Title Mineral and energy resource assessment of the Helena National Forest, west-central Montana
Edition -
Language ENGLISH
Author(s) edited by Tysdal, Russell G.; Ludington, S. D.; McCafferty, Anne E.
Year 1996
Originating office
USGS Library Call Number M(200) R29o no.96-683A
Physical 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.)
ISBN

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