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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...
Search relevance: 223.73 | Views last month: 1 | Catalog Last Checked: August 04, 2025 at 11:37 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...
Search relevance: 195.70 | Views last month: 10 | Catalog Last Checked: September 10, 2026 at 10:35 PM -
Shorelines were derived from the National High Altitude Photography (NHAP) program. The NHAP was coordinated by the U.S. Geological Survey as an interagency project to acquire cloud-free aerial...
Search relevance: 89.31 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:01 PM -
The U.S. Geological Survey (USGS) Aerial Photography data set includes over 2.5 million film transparencies. Beginning in 1937, photographs were acquired for mapping purposes at different...
Search relevance: 60.66 | Views last month: 20 | Catalog Last Checked: February 07, 2026 at 08:31 PM -
This dataset includes shorelines that span 68 years, from 1948 to 2016, for the north coast of Alaska from Icy Cape to Cape Prince of Wales. Shorelines were compiled from topographic survey sheets...
Search relevance: 45.48 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:11 PM
