ECU Libraries Catalog

Geologic map of Cretaceous strata between Birch Creek and Brownes Creek, eastern flank of Pioneer Mountains, Beaverhead County, Montana U.S. Department of the Interior, U.S. Geological Survey ; by R.G. Tysdal, T.S. Dyman, and S.E. Lewis.

Author/creator Geological Survey (U.S.)
Other author/creatorTysdal, Russell G.
Other author/creatorDyman, T. S.
Other author/creatorLewis, Sharon E., 1946-
Format Map and Print
Publication InfoReston, Va. : The Survey ; Denver, CO : For sale by Map Distribution, 1994.
Description1 map : col. ; 93 x 40 cm., on sheet 112 x 84 cm., folded in envelope 30 x 24 cm.
Subject(s)
Cartographic dataScale 1:24,000 ; polyconic proj. (W 112°49ʹ30ʺ--W 112°41ʹ00ʺ/N 45°32ʹ30ʺ--N 45°22ʹ30ʺ).
Series Miscellaneous investigations series ; map I-2434
Miscellaneous investigations series (Geological Survey (U.S.)) I-2434. ^A416250
General noteRelief shown by contours and spot heights.
General noteIncludes text, bibliography, 2 index maps, 2 col. cross sections, 1 location map, and 1 diagram.
Other titleCretaceous strata between Birch Creek and Brownes Creek, eastern flank of Pioneer Mountains, Beaverhead County, Montana, geologic map.
GPO item number0619-G-08
Govt. docs number I 19.91:I-2434

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