SDTS Information and Utilities
SDTS Translation help ftp://sdts.er.usgs.gov/pub/sdts/articles/ascii/translators.txt
Public Domain software for SDTS http://mcmcweb.er.usgs.gov/sdts/public_domain.html
Digital Data FAQ http://mcmcweb.er.usgs.gov/gcras/digfaq.html
Technical Assistance Resources http://mcmcweb.er.usgs.gov/gcras/techasst.html
Tips on Using DLGs in ArcView http://rockyweb.cr.usgs.gov/public/outreach/dlginav.html
Notes:
Finding Data for 3D Terrain Modeling
Acquiring and Converting DLG Data
Two-Dimensional Mapping and Modeling
Terrain Modeling with ArcView 3DAnalyst
Label Features on Digital Maps
Converting and Using SDTS Digital Elevation Data
DEM-Based Terrain Modeling
Making Data More Manageable