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#1 Federal
NAPP = National Aerial Photography Program 1:40,000 Scale: 1987 - 2007
- Organization: Department of the Interior
- Dataset Last Updated: July 19, 2023 at 12:00 AM
'The National Aerial Photography Program (NAPP) was coordinated by the USGS as an interagency project to acquire cloud-free aerial photographs at an altitude of 20,000 feet above mean terrain...
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