GCPs in NGVD 1988 Vertical Datum, in U.S. Feet

Idea created by rhudson999@gmail.com on Apr 6, 2017
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    • rhudson999@gmail.com

    Following along with the idea to "Convert exif Data from Meters to Feet," allowing us to incorporate ground control points representing elevations to orthometric heights in a datum commonly used in the U.S. would be extremely helpful.