1. Aeromagnetic and gravity data over the Central Transantarctic Mountains (CTAM), Antarctica, a website for the distribution of data and maps Publication/Creation: Denver, CO : U.S. Geological Survey, 2006 Resource Type: Map Edition: Version 1.0, posted September, 2006. Access & Availability: Loading
2. Aeromagnetic and gravity surveys in Afghanistan : a web site for distribution of data Author/Creator: Geological Survey (U.S.) Publication/Creation: [Reston, VA] : U.S. Dept. of the Interior, U.S. Geological Survey, [2006] Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
3. Aeromagnetic survey in western Afghanistan, a web site for distribution of data Publication/Creation: Denver, Colo. : U.S. Geological Survey, [2007] Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
4. Aeromagnetic survey map of the central California coast ranges Author/Creator: Langenheim, Victoria E. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2009 Resource Type: Map Access & Availability: Loading
5. Aeromagnetic survey of Dillingham area in southwest Alaska, a website for the preliminary distribution of data Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, Colo. : U.S. Geological Survey, 2006 Resource Type: Map Access & Availability: Loading
6. Aqueous geochemical data from the analysis of stream water samples collected in August 2004, Taylor Mountains, 1:250,000 scale quadrangle, Alaska Publication/Creation: Reston, Va. : U.S. Geological Survey, 2006 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
7. Bathymetry and acoustic backscatter, northern Santa Barbara Channel, southern California Author/Creator: Dartnell, Pete Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2009 Resource Type: Map Access & Availability: Loading
8. Bathymetry and acoustic backscatter of the mid and outer Continental Shelf, Head of De Soto Canyon, northeastern Gulf of Mexico, data, images, and GIS Author/Creator: Gardner, James V. Publication/Creation: [Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Map Access & Availability: Loading
9. Bathymetry of west-central Florida Author/Creator: Gelfenbaum, Guy Publication/Creation: [Reston, VA] : U.S. Dept. of the Interior, U. S. Geological Survey, 2000 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
10. California State waters map series--Drakes Bay and vicinity, California Author/Creator: Watt, Janet T., cartographer Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2015 Resource Type: Map Access & Availability: Loading