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U.S. Geological Survey
Earth Resources Observation and Science (EROS) Center
47914 252nd Street
Sioux Falls, SD 57198-0001

Tel: 800-252-4547
Tel: 605-594-6151
Business Hours: Monday through Friday, 8:00 a.m. to 4:00 p.m., central time

The satellite images presented on the Earthshots Web site are not intended to be used for scientific interpretation, only for educational purposes. Landsat data are freely available and may be downloaded from the USGS Global Visualization Viewer (GloVis) at or EarthExplorer at