http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Extracts of selected geographic and cartographic information from the Census Bureau's Census TIGER system, containing data describing points, lines and areas on Census Bureau maps and providing information on streets, rivers, railroads, and other line features, where they intersect and the areas they enclose.
"Sponsored by the Bureau of Transportation Statistics, U.S. Department of Transportation."
System requirements: Computer system capable of using a CD-ROM drive; if IBM PC or compatible, requires MS-DOS 3.3 or higher; DOS file manager software (e.g. MS CD-ROM Extensions version 2.0 or higher); if system other than IBM PC or compatible (such as Apple Macintosh), requires appropriate retrieval software for ISO 9660 CD-ROMs; MS CD-ROM Extensions version 2.0 or higher; unzip software compatible with PK-ZIP 1.93 or higher required to decompress data files; Adobe/Acrobat reader; 640K RAM; CD-ROM drive.