Online link | https://doi.org/10.3133/ofr03373 |
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Description | Estimates thickness of sand and gravel resources available in this broad area using geology, topography, land cover, and ground-water level. |
Originators | Duval, Joseph S., Sutphin, David M., Pierce, Herbert A. |
Publication | U.S. Geological Survey Open-File Report 03-373 |