United States Geological Survey

"*As an unbiased, multi-disciplinary science organization that focuses on biology, geography, geology, geospatial information, and water, we are dedicated to the timely, relevant, and impartial study of the landscape, our natural resources, and the natural hazards that threaten us.*" - http://www.usgs.gov/

• Geographic tables and formulas
• The channeled scablands of eastern Washington
• Alief quadrangle, Texas, 1995
• Contributions to Economic Geology (short Papers and Preliminary Reports ..
• General and Engineering Geology of the Wray Area, Colorado and Nebraska
• Geologic Map and Cross Section of the Wallrock Quadrangle, Gallatin and Park Counties, Montana
• Geology of the Big Snowy Mountains, Montana
• Water dowsing
• ... Assignment of Employees and Localities of Field Work: Season of 1905. Geologic, Topographic ...
• A primer on ground water
• Bibliography and Index of North American Geology, Paleontology, Petrology ...
• Bibliography and Index of North American Geology, Paleontology, Petrology ...