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Geologic map of the Washington West 30’ × 60’ quadrangle, Maryland, Virginia, and Washington D.C. [研究报告]
10.3133/ofr20171142U.S. Geological Survey. 2017-01-01
Lyttle, Peter T. plyttle@usgs.gov;  Aleinikoff, John N. jaleinikoff@usgs.gov;  Burton, William C. bburton@usgs.gov;  Crider, E. Allen Jr. ecrider@usgs.gov;  Drake, Avery A. Jr.;  Froelich, Albert J.;  Horton, J. Wright Jr.;  Kasselas, Gregorios;  Mixon, Robert B.;  McCartan, Lucy;  Nelson, Arthur E.;  Newell, Wayne L. wnewell@usgs.gov;  Pavlides, Louis;  Powars, David S. dspowars@usgs.gov;  Southworth, C. Scott ssouthwo@usgs.gov;  Weems, Robert E. rweems@usgs.gov
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Bedrock geologic map of the Nashua South quadrangle, Hillsborough County, New Hampshire, and Middlesex County, Massachusetts [研究报告]
U.S. Geological Survey. 2013-01-01
Walsh, Gregory J. gwalsh@usgs.gov;  Jahns, Richard H.;  Aleinikoff, John N. jaleinikoff@usgs.gov
View  |  Adobe PDF(2186Kb)  |  View/Download：2/2
 

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