Exploration intensity map of the Upper Cretaceous Niobrara Formation, Denver Basin, Colorado, Nebraska and Wyoming [microform] - Yale University Library GeoBlacklight

Exploration intensity map of the Upper Cretaceous Niobrara Formation, Denver Basin, Colorado, Nebraska and Wyoming [microform]

Author:: Geological Survey (U.S.)
Publisher:: The Survey
Subject:: Prospecting
Gas industry
Sandstone
Spatial Coverage:: Denver Basin
Language:: English
Year:: 1987
Date Issued:: 2002-06-01T04:00:00Z
Date Modified:: 2002-06-01T04:00:00Z
Library Catalog Record:: https://search.library.yale.edu/catalog/5079178
Digital Collections Record:: No Digital Collections record

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