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Geodetic Control 2020 (point)
This data contains a set of geodetic control stations maintained by the National Geodetic Survey. Each geodetic control station in this dataset has either a precise... -
River Mile Marker
This dataset has no description
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Bench Marks on DFIRM
This file contains the National Geodetic Survey (NGS) benchmark locations on the printed digital flood insurance map. The National Flood Hazard Layer (NFHL) data incorporates...