Truth or Consequences 1:100000 Quad Hydrography DLGs
Digital line graph (DLG) data are digital representations of
cartographic information. DLG's of map features are
converted to digital form from maps and related sources.
Intermediate-scale DLG data are derived from USGS
1:100,000-scale 30- by 60-minute quadrangle maps. If these
maps are not available, Bureau of Land …