A 1.447Mb PDF of this article, complete with images, may be downloaded by clicking HERE Located in the Denver Federal Center in Lakewood, Colorado…
Tag: DEM
02.26.2004
GISuser Guide to downloading Free 1:250K USGS DEMs
A digital elevation model (DEM) is a digital file consisting of terrain elevations for ground positions at regularly spaced horizontal intervals. The USGS…
