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Geologic, biostratigraphic, and structure map of the Pierre Shale between Loveland and Round Butte, Colorado Geologic, biostratigraphic, and structure map of the Pierre Shale between Loveland and Round Butte, Colorado

No abstract available.

Geologic, geochemical, and mineral resource assessment maps of the Garden of the Gods Roadless Area, Gallatin, Hardin, Pope, and Saline counties, Illinois Geologic, geochemical, and mineral resource assessment maps of the Garden of the Gods Roadless Area, Gallatin, Hardin, Pope, and Saline counties, Illinois

No abstract available.

Geophysical maps of the Dos Cabezas Mountains Wilderness Study Area, Cochise County, Arizona Geophysical maps of the Dos Cabezas Mountains Wilderness Study Area, Cochise County, Arizona

The Dos Cabezas Mountains Wilderness Study Area, Arizona, lies along part of the crest and northeast flank of the Dos Cabezas Mountains, Cochise County, near the southeast corner of Arizona (fig. 1). The U.S. Bureau of Land Management requested mineral surveys of about 11,921 acres of the approximately 15,000 acre wilderness study area. In this report "wilderness study area" refers to...

Geophysical maps of the Mount Henry Roadless Area, Lincoln County, Montana Geophysical maps of the Mount Henry Roadless Area, Lincoln County, Montana

No abstract available.

Geophysical maps of the Winchester Roadless Area, Cochise County, Arizona Geophysical maps of the Winchester Roadless Area, Cochise County, Arizona

The Wilderness Act (Public Law 88-577, September 3, 1964) and related acts require the U.S. Geological Survey and the U.S. Bureau of Mines to survey certain areas on Federal lands to determine their mineral resource potential. Results must be made available to the public and be submitted to the President and the Congress. This report presents the results of a geophysical survey of the...

Gravity and magnetic anomaly maps of the Tenmile West Roadless Area, Boise and Elmore Counties, Idaho Gravity and magnetic anomaly maps of the Tenmile West Roadless Area, Boise and Elmore Counties, Idaho

No abstract available.

Gravity anomaly and terrain maps of the Cascade Range, California, Oregon, Washington, and British Columbia Gravity anomaly and terrain maps of the Cascade Range, California, Oregon, Washington, and British Columbia

No abstract available.

Gravity anomaly map of the United States; Part A: Conterminous United States Gravity anomaly map of the United States; Part A: Conterminous United States

No abstract available.

Gravity anomaly maps of Ohio Gravity anomaly maps of Ohio

No abstract available.

Historic trail maps of the Raton and Springer 30' x 60' quadrangles, New Mexico and Colorado Historic trail maps of the Raton and Springer 30' x 60' quadrangles, New Mexico and Colorado

No abstract available.

Isopach map of interval between top of the Pictured Cliffs Sandstone and the Huerfanito Bentonite bed of the Lewis Shale, La Plata County, Colorado, and Rio Arriba and San Juan counties, New Mexico Isopach map of interval between top of the Pictured Cliffs Sandstone and the Huerfanito Bentonite bed of the Lewis Shale, La Plata County, Colorado, and Rio Arriba and San Juan counties, New Mexico

This thickness map of a Late Cretaceous interval in the northwestern part of the San Juan Basin is part of a study of the relationship between ancient shore 1ines and coal-forming swamps during the filial regression of the Cretaceous epicontinental sea. The top of the thickness interval is the top of the Pictured Cliffs Sands tone. The base of the interval is a thin time marker, the...

Isostatic residual gravity, topographic, and first-vertical derivative gravity maps of the conterminous United States Isostatic residual gravity, topographic, and first-vertical derivative gravity maps of the conterminous United States

No abstract available.
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