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USGS Online Publications Directory

Icon  Name                           Last modified      Size  
[PARENTDIR] Parent Directory - [IMG] us_coal.gif 2002-04-30 04:36 72K [   ] us_coal.pdf 2002-04-24 12:36 6.5M [IMG] uscoal.dxf 2002-04-30 04:35 14M [   ] uscoal.eps 2002-04-30 04:36 14M

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