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Publications

Here you will find publications, reports and articles produced by the National Geospatial Program (NGP) scientists. For a comprehensive listing of all USGS publications please click the button below.

Filter Total Items: 182

A geological engineering application of a knowledge-based geographic information system

No abstract available.
Authors
E. Lynn Usery, David J. Barr, Robin R. P. Deister

Map revision using digital image processing techniques

No abstract available.
Authors
E. Lynn Usery, R. Welch