Search Results

1

Measured sections and correlations of mid-Cretaceous rocks near the Lombard thrust of the Helena salient in southwestern Montana /

[Denver, CO] : U.S. Dept. of the Interior, U.S. Geological Survey : [Open-File Reports Section, distributor], 1996

Government Document Book

2

Regional significance of lithologic correlation of Mississippian rocks at Pentagon Mountain and the Sawtooth Range, northwestern Montana /

[Reston, Va.] : U.S. Geological Survey, 1986

Government Document Map

3

Stratigraphy and lithocorrelation of the Snowslip Formation (Middle Proterozoic Belt Supergroup), Glacier National Park, Montana /

by Whipple, James W. (James Wilburn)
[Washington, D.C.] : Denver, CO : U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1988

Government Document Book

4

Cenozoic history of northeastern Montana and northwestern North Dakota : with emphasis on the Pleistocene /

by Howard, Arthur David, 1906-1986
[Washington D.C.] : U.S. Geological Survey, 1960

Government Document Book

5

Subsurface cross section from southeastern Alberta, Canada, to Bowdoin Dome area, north-central Montana : showing correlation of Cretaceous rocks and shallow, gas-productive zones...

by Rice, Dudley D.
[Reston, Va.] : U.S. Geological Survey, 1981

Government Document Map

6

Correlation chart of lower Cretaceous rocks, Madison Range to Lima Peaks area, southwestern Montana /

Reston, Va. : Denver, CO : The Survey ; For sale by Map Distribution, 1989

Government Document Map

7

Correlation chart of Frontier Formation from Greenhorn Range, southwestern Montana, to Mount Everts in Yellowstone National Park, Wyoming /

by Tysdal, Russell G.
Reston, VA : Denver, CO : U.S. Geological Survey ; For sale by Map Distribution, 1990

Government Document Map

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