The USGS has seamless DEMs which can be freely downloaded. They also have a web service which, given either a single point (GET) or a series of points (POST) will return the corresponding elevations.
On Fri, Jan 16, 2009 at 2:59 PM, Brian Hamlin <[email protected]> wrote: It occurred to me today that a fellow on the #postgis IRC channel had elevation data under his road network in Postgres/PostGIS. (I think it was N America) Anyone know the source(s) of such a thing?
_______________________________________________ Geowanking mailing list [email protected] http://geowanking.org/mailman/listinfo/geowanking_geowanking.org
