1. USGS interactive map of the Colorado Front Range infrastructure resources Publication/Creation: [Reston, Va.?] : U.S. Geological Survey, 2006 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
2. Texas magnetic and gravity maps and data, a website for distribution of data Author/Creator: Bankey, Viki Publication/Creation: Denver, Colo. : U.S. Geological Survey, 2007 Resource Type: Map Edition: Version 1.0, posted January 2007. Access & Availability: Loading
3. Piceance Creek Basin, Colorado, oil shale geodatabase Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, Colo. : U.S. Geological Survey, 2007 Resource Type: Map Edition: Version 1.0, posted February 2007. Access & Availability: Loading
4. Oregon aeromagnetic and gravity maps and data : a website for distribution of data Author/Creator: Roberts, Carter W. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2008] Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
5. Nevada magnetic and gravity maps and data, a website for the distribution of data Author/Creator: Kucks, R. P. Publication/Creation: [Reston, Va.?] : U.S. Geological Survey, 2006 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
6. Nebraska, Kansas, and Oklahoma aeromagnetic and gravity maps and data, a web site for distribution of data Author/Creator: Sweeney, Ronald E. Publication/Creation: [Reston, Va.?] : U.S. Geological Survey, [2005] Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
7. Missouri aeromagnetic and gravity maps and data, a web site for distribution of data Author/Creator: Kucks, R. P. Publication/Creation: [Reston, Va.?] : U.S. Geological Survey, 2005 Resource Type: Map Edition: Version 1.0, posted August 2005. Access & Availability: Loading
8. Map of assessed shale gas in the United States, 2012 Author/Creator: National Oil and Gas Resource Assessment Team (U.S.), cartographer Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2013 Resource Type: Map Access & Availability: Loading
9. Large-scale digital geologic map databases and reports of the North Coal District in Afghanistan Publication/Creation: [Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 2008 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
10. Iowa magnetic and gravity maps and data, a web site for distribution of data Author/Creator: Kucks, R. P. Publication/Creation: [Reston, Va.?] : U.S. Geological Survey, [2005] Resource Type: Map Edition: Version 1.0. Access & Availability: Loading