20080801a Blair Burnham Job Dan USGS United States Geological Survey Blair Visit Denver Museum Of Natural History Colorado12 images 20080802b Blair Burnham Job Dan USGS United States Geological Survey Dan's USGS Blair Visit Rocky Mountain National Park Colorado29 images 20080730a McMahan Plenty O' Peyton Pix20080802a Mantey Trip Catawba Island Ohio
20080801 Blair Burnham Job Dan USGS United States Geological Survey Blair Visit Colorado