05/19/2011 Directory: Data/Hydrography/ This directory contains hydrography data for southwest Alaska. These data include digitized features from proprietary orthophotographs and a File Geodatabase subset from the National Hydrography Dataset. The original database is located at: http://nhd.usgs.gov/index.html Geophysical, Geochemical, and Mineralogical Data from the Pebble Cu-Au-Mo Porphyry Deposit Area, Southwest Alaska: Contributions to Assessment Techniques for Concealed Mineral Resources 2011 By E.D. Anderson, S.M. Smith, S.A. Giles, Matthew Granitto, R.G. Eppinger, P.A. Bedrosian, A.K. Shah, K.D. Kelley, D.L. Fey, B.J. Minsley, P.J. Brown