Geologic Map of the Great Smoky Mountains National Park Region, Tennessee and North Carolina: Usgs Open-File Report 2005-1225 - Scholar's Choice Edition

Topographic Surveying Using the Sokkisha SET2 Electronic Total Station With the HP-7 IB Computer: Open-File Report 97-528

A Bibliography of Klamath Mountains Geology, California and Oregon, Listing Authors from Aalto to Zucca for the Years 1849 to Mid-2003: Open-File Report 2003-306

Rare Earth Element Mines, Deposits, and Occurrences: Open-File Report 2002-189 - Scholar's Choice Edition

A U.S. Geological Survey Data Standard: Specifications for Representation of Geographic Point Locations for Information Interchange: Usgs Circular 8