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NHAP = National High-Altitude Aerial Photography: 1980 - 1989
- Organization: Department of the Interior
- Dataset Last Updated: July 19, 2023 at 12:00 AM
'The National High Altitude Photography (NHAP) program, which was operated from 1980-1989, was coordinated by the U.S. Geological Survey as an interagency project to eliminate duplicate...
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