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| Outreach in the Western Region |
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1919-1929
Claude Birdseye at the Colorado River, 1923. Birdseye was the first Chief Topographic Engineer of the USGS (1919-1929) and headed a USGS expedition through the Grand Canyon in 1923 to acquire information on the hydrology, topography, and geology of the Colorado River. High Resolution Download File (TIF) 2.92 MB  |
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| U.S. Department of the Interior | U.S. Geological Survey URL: http://online.wr.usgs.gov/outreach/historicPhotos/enlarged/birdseye.html Page Contact Information: Western Region Web Team Page Last Modified: Monday, 29-Aug-2005 13:51:50 EDT (mdg) |   |