http://gallery.usgs.gov/ en-us A list of photography and images from the U.S. Geological Survey's Multimedia Gallery (http://gallery.usgs.gov). http://gallery.usgs.gov/images/USGS.gif http://gallery.usgs.gov/ USGS http://gallery.usgs.gov/photos/06_18_2009_i41Pht6GFa_06_18_2009_0 http://gallery.usgs.gov/photos/06_18_2009_i41Pht6GFa_06_18_2009_0 Thu, 18 Jun 2009 00:00:00 EST NR2009_06_18 geography farming drought monitoring CrackedMud