[gdal-dev] Fema Flood Maps NAV88 - proj4text

[Greg Troxel]

Chris English <sglish at hotmail.com> writes:

> Just to close this out,
> New York New Jersey FEMA advisory Base Flood Elevations are ESPG:3857

I don't follow.  EPSG:3857 seems to be 'web mercator', which is a 2D
coordinate system and thus cannnot have height.  The string you sent
before had a navd88 height for the vertical.
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