DLG

http://www.google.com.pe/imgres?imgurl=http://ga.water.usgs.gov/olympics/columbus.dlg.gif&imgrefurl=http://cprellezo.blogspot.com/&usg=__fH-R_mbdzQPjv5Lga_rc5Jfnvsg=&h=436&w=456&sz=22&hl=es&start=2&zoom=1&um=1&itbs=1&tbnid=pHEIHLgwEhsHRM:&tbnh=122&tbnw=128&prev=/images%3Fq%3DDLG%2Bmap%26um%3D1%26hl%3Des%26tbs%3Disch:1

A Digital Line Graph (DLG) is map that is helpful in the study of the Earth's surface. This is an image that represents a partial part of the state of Georgia.