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Found 1 dataset matching "USGS:61b7e77d-de33-4fdd-a7e2-e45a87481837".
IA DEM was produced from 1/3rd arc-second downloaded from viewer.nationalmap.gov/basic. The 3DEP 1/3rd arc-second DEMs, previously referred to as the National Elevation Dataset (NED), are derived...
data.gov
An official website of the GSA's Technology Transformation Services