This image is a DRG (Digital Raster Graphics) of a region of the state of Texas. DRGs are USGS Topographic Maps and their images are taken from the U.S. Geological Survey. DRG is georeferenced to surface of the earth which means it contains geographic coordinates or UTM.
This Image was taken from:
http://images.google.com/imgres?imgurl=http://www.tceq.state.tx.us/assets/public/gis/images/drg.gif&imgrefurl=http://www.tceq.state.tx.us/gis/drg.html&usg=__qxjL45cP4iIaG2I7U_tRa1wO3Vs=&h=556&w=607&sz=97&hl=en&start=2&itbs=1&tbnid=XTr5fV2kfCeExM:&tbnh=125&tbnw=136&prev=/images%3Fq%3DDRG%26hl%3Den%26sa%3DG%26gbv%3D2%26tbs%3Disch:1
No comments:
Post a Comment