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USGS Online Publications

Icon  Name                           Last modified      Size  
[DIR] Parent Directory                                    -   
[DIR] grid_files/                    13-Sep-1999 11:01    -   
[DIR] point_data/                    13-Sep-1999 11:15    -   
[TXT] readme.txt                     13-Sep-1999 11:04   10K

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