Nielson, Jane E.

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Geologic Map of the East of Grotto Hills Quadrangle, California: A Digital Database

This digital map database represents the general distribution of bedrock and surficial deposits in the mapped area. Together with the accompanying text file (egh_geo.txt, egh_geo.pdf or egh_geo.ps), it provides current information on the geologic structu

Geologic Map of the Hart Peak Quadrangle, California and Nevada: A Digital Database

This digital map database represents the general distribution of bedrock and surficial deposits in the mapped area. Together with the accompanying text files (hpk_geo.txt, hpk_geo.pdf or hpk_geo.ps), it provides current information on the geologic struct