1. Aerial gamma-ray maps of regional surface concentrations of potassium, uranium, and thorium in West Virginia Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by U.S. Geological Survey, Information Services Resource Type: Map Access & Availability: Loading
2. Aeromagnetic map of the Hailey and western part of the Idaho Falls 1⁰ x 2⁰ quadrangles, Idaho Author/Creator: McCafferty, Anne Publication/Creation: Reston, Va. : U.S. Geological Survey, 1991 Resource Type: Map Access & Availability: Loading
3. Aeromagnetic map of the Long Beach 1:100,000-scale quadrangle, California Author/Creator: Langenheim, Victoria E. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : USGS Information Services, 1996 Resource Type: Map Access & Availability: Loading
4. Aeromagnetic map of the San Jose area, California Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
5. Aeromagnetic map of the Tonopah 1° x 2° quadrangle, central Nevada Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
6. Aeromagnetic maps of a buried porphyry copper deposit west of Casa Grande, Arizona Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
7. Aeromagnetic survey of part of the Ironwood and Wakefield 1:100,000 quadrangles in Wisconsin, total magnetic intensity Author/Creator: Geological Survey (U.S.) Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 1998 Resource Type: Map Access & Availability: Loading
8. Aeromagnetic survey of the Wisconsin Rapids and part of the Appleton 1:100,000 quadrangle in Wisconsin, total magnetic intensity Author/Creator: Geological Survey (U.S.) Publication/Creation: [Reston, Va.] : U.S. Dept., of the Interrior, U.S. Geological Survey, 1998 Resource Type: Map Access & Availability: Loading
9. Aeromagnetic-anomaly map and related geophysical maps of the Delta 1⁰ x 2⁰ quadrangle, Utah Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading
10. Airborne geophysical surveys in Seward Peninsula area, Alaska Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Washington, District of Columbia] : Department of the Interior, United States Geological Survey, 1969 Resource Type: Map Access & Availability: Loading