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Start Over Author Geological Survey (U.S.) Year 2005 Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. County Boundaries of the United States, 1990

Datasets Stanford University Public content
2005. Geological Survey (U.S.). This polygon shapefile portrays the 1990 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).

2. ESRI Data & Maps 2006 : U.S. National Atlas Volcanoes

Datasets Harvard University Restricted content
2005. Geological Survey (U.S.), Smithsonian Institution. Global Volcanism Program, and Environmental Systems Research Institute (Redlands, Calif.). U.S. National Atlas Volcanoes represents volcanoes thought to be active in the last 10,000 years (Holocene), in and near the United States. The dat... ESRI.

3. Significant United States Earthquakes, 1568-2009

Datasets Stanford University Public content
2005. Geological Survey (U.S.). This point shapefile contains the locations and attributes of significant, historic earthquakes that caused deaths, property damage, and geological... National Atlas of the United States.

4. State Boundaries of the United States, 2005

Datasets Stanford University Public content
2005. Geological Survey (U.S.). This polygon shapefile portrays the state boundaries of the United States, and the boundaries of Puerto Rico and the U.S. Virgin Islands. The map l... Geological Survey (U.S.).