Ryder, W. H. (1996). Interim Terrain Data (ITD) and Vector Product Interim Terrain Data (VITD) user's guide (Report No. TEC-SR-9). United States. Army. Corps of Engineers. https://rosap.ntl.bts.gov/view/dot/4902
Ryder, W. H.. Interim Terrain Data (ITD) and Vector Product Interim Terrain Data (VITD) user's guide. Report no. TEC-SR-9. United States. Army. Corps of Engineers, 1996. https://rosap.ntl.bts.gov/view/dot/4902.
Ryder, W. H. Interim Terrain Data (ITD) and Vector Product Interim Terrain Data (VITD) user's guide. United States. Army. Corps of Engineers, 1996, Report no. TEC-SR-9, ROSA P. https://rosap.ntl.bts.gov/view/dot/4902.
This guide is intended to be a convenient reference for users of these types of terrain analysis data. ITD is a digitized version of the standard 1:50,000-scale tactical terrain analysis data base (TTADB) product produced by the Defense Mapping Agency (DMA). Like TTADB, ITD is comprised of six thematic layers of spatial and feature data. These include Obstacles, Surface Drainage, Transportation, Surface Materials (soil), Surface Configuration (slope) and Vegetation. ITD is distributed on 9-track tape in the Standard Linear Format (SLF) using the DMA Feature File (DMAFF) coding scheme.
Ryder, W. H. (1996). Interim Terrain Data (ITD) and Vector Product Interim Terrain Data (VITD) user's guide (Report No. TEC-SR-9). United States. Army. Corps of Engineers. https://rosap.ntl.bts.gov/view/dot/4902
Ryder, W. H.. Interim Terrain Data (ITD) and Vector Product Interim Terrain Data (VITD) user's guide. Report no. TEC-SR-9. United States. Army. Corps of Engineers, 1996. https://rosap.ntl.bts.gov/view/dot/4902.
Ryder, W. H. Interim Terrain Data (ITD) and Vector Product Interim Terrain Data (VITD) user's guide. United States. Army. Corps of Engineers, 1996, Report no. TEC-SR-9, ROSA P. https://rosap.ntl.bts.gov/view/dot/4902.
ROSA P serves as an archival repository of USDOT-published products including scientific
findings, journal articles, guidelines, recommendations, or other information authored or co-authored by
USDOT or funded partners. As a repository, ROSA P retains documents in their original published format to
ensure public access to scientific information.
Links with this icon indicate that you are leaving a Bureau of Transportation
Statistics (BTS)/National Transportation Library (NTL)
Web-based service.
Thank you for visiting.
You are about to access a non-government link outside of
the U.S. Department of Transportation's National
Transportation Library.
Please note: While links to Web sites outside of DOT are
offered for your convenience, when you exit DOT Web sites,
Federal privacy policy and Section 508 of the Rehabilitation
Act (accessibility requirements) no longer apply. In
addition, DOT does not attest to the accuracy, relevance,
timeliness or completeness of information provided by linked
sites. Linking to a Web site does not constitute an
endorsement by DOT of the sponsors of the site or the
products presented on the site. For more information, please
view DOT's Web site linking policy.
To get back to the page you were previously viewing, click
your Cancel button.