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| Outreach in the Western Region |
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1920
USGS triangulation tower in West Texas. High Resolution Download File (TIF) 4.03 MB  |
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| U.S. Department of the Interior | U.S. Geological Survey URL: http://online.wr.usgs.gov/outreach/historicPhotos/enlarged/tri_tower_texas.html Page Contact Information: Western Region Web Team Page Last Modified: Monday, 29-Aug-2005 13:58:22 EDT (mdg) |   |