On-Line Professional Papers

• Landslide Overview Map of the Conterminous United States
  Professional Paper 1183
• Element Concentrations in Soils and Other Surficial Materials of the Conterminous United States
  Professional Paper 1270
• Evidence for Hot MississiProfessional Paperi Valley-Type Brines in the Reelfoot Rift Complex, South-Central United States, in Late-Pennsylvanian-Early Permian
  Professional Paper 1577
• Paleomagnetic and ⁴⁰Ar³⁹Ar Geochronologic data from late Proterozoic Mafic Dikes and Sills, Montana and Wyoming
  Professional Paper 1580
• An Outline of Tectonic, Igneous, and Metamorphis Events in the Goshute-Toano Range Between Silver Zone Pass and White Horse Pass, Elko County, Nevada: A History of Superposed Contractional and Extensional Deformation
  Professional Paper 1593
• Geochemical Studies of Rare Earth Elements in the Portuguese Pyrite Belt, and Geologic and Geochemical Controls on Gold Distribution
  Professional Paper 1596
• Remote sensing (Landsat MSS) record of vegetation changes in the Yuma Desert, Arizona, 1980-1988, chap. F, Desert winds; monitoring wind-related surface processes in Arizona, New Mexico, and California
  Professional Paper 1598
• Revision of Middle Proterozic Yellowjacket Formation, Central Idaho, and Revision of Cretaceous Slim Sam Formation, Elkhorn Mountains Area, Montana
  Professional Paper 1601
• Geophysical Framework of the Southwestern Nevada Volcanic Field and Hydrogeologic Implications
  Professional Paper 1608
• Mineral resource potential and geology of the Routt National Forest and the Middle Park Ranger District of the Arapaho National Forest, Colorado
  Professional Paper 1610
• Geologic Studies in Alaska
  Professional Paper 1615
• A Geologic Guide to Wrangell-Saint Elias National Park and Preserve, Alaska
  Professional Paper 1616
• Environmental Geochemical Studies of Selected Mineral Deposits in Wrangell-St. Elias National Park and Preserve, Alaska
  Professional Paper 1619
• Geologic Studies in Alaska, 1999
  Professional Paper 1633
• Mineral deposit density-an update; Contributions to global mineral resource assessment research
  Professional Paper 1640-A
• Geologic Investigations in the Lake Valley Area, Sierra County, New Mexico
  Professional Paper 1644
• Geochemical Landscapes of the Conterminous United States -- New Map Presentations for 22 Elements
  Professional Paper 1648
• Integrated Investigations of Environmental Effects of Historical Mining in the Basin and Boulder Mining Districts, Boulder River Watershed, Jefferson County, Montana
  Professional Paper 1652
• Mineral and Energy Resource Assessment of the Gallatin National Forest (Exclusive of the Absaroka-Beartooth Study Area), in Gallatin, Madison, Meagher, Park, and Sweet Grass Counties, South-Central Montana
  Professional Paper 1654
• Composition, Age, and Petrogenesis of Late Cretaceous Intrusive Rocks in the Central Big Belt Mountains, Broadwater and Meagher Counties, Montana
  Professional Paper 1657
• Structural Geology of Western Part of Lemhi Range, East-Central Idaho
  Professional Paper 1659
• Studies by the U.S. Geological Survey in Alaska, 2000
  Professional Paper 1662
• Geology of the Payette National Forest and Vicinity, West-Central Idaho
  Professional Paper 1666
• Influence of Rock Composition on the Geochemistry of Stream and Spring Waters from Mountainous Watersheds in the Gunnison, Uncompahgre, and Grand Mesa National Forests, Colorado
  Professional Paper 1667
• Correlation, Sedimentology, Structural Setting, Chemical Composition, and Provenance of Selected Formations in Mesoproterozoic Lemhi Group, Central Idaho
  Professional Paper 1668-A-B
• Studies by the U.S. Geological Survey in Alaska, 2001
  Professional Paper 1678
• ⁴⁰Ar³⁹Ar and K-Ar Geochronology and Tectonic Significance of the Upper Cretaceous Adel Mountain Volcanics and Spatially Associated Tertiary Igneous Rocks, Northwestern Montana
  Professional Paper 1696
• Stratigraphy, Lithology, and Sedimentary Features of Quaternary Alluvial Deposits of the South Platte River and Some of its Tributaries East of the Front Range, Colorado
  Professional Paper 1705
• Studies by the U.S. Geological Survey in Alaska, 2004
  Professional Paper 1709
• Petrology of the Crazy Mountains Dike Swarm and Geochronology of Associated Sills, South-Central Montana
  Professional Paper 1715
• Geochemical Landscapes of Alaska—New Map Presentations and Interpretations for 23 Elements in Surficial Materials
  Professional Paper 1716
• The Cerrillos Uplift, the La Bajada Constriction, and Hydrogeologic Framework of the Santo Domingo Basin, Rio Grande Rift, New Mexico
  Professional Paper 1720
• Questa Baseline and Premining Ground-Water Quality Investigation 18. Characterization of Brittle Structures in the Questa Caldera and Their Potential Influence on Bedrock Ground-Water Flow, Red River Valley, New Mexico
  Professional Paper 1729
• Studies by the U.S. Geological Survey in Alaska, 2005
  Professional Paper 1732

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