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Basemap, Mahaska County, IA, USA
FEMA Framework Basemap datasets comprise six of the seven FGDC themes of geospatial data that are used by most GIS applications (Note: the seventh framework theme, orthographic... -
PRELIMINARY DIGITAL FLOOD INSURANCE RATE MAP DATABASE, MAHASKA COUNTY, IOWA, USA
The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary risk classifications used are...