http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
State Department of Highways and Public Transportation.
Texas State Department of Highways and Public Transportation, Transportation Planning Division.
Insets: Beaumont area -- Dallas-Fort Worth area -- Greenville-Paris area -- Houston area -- Lower Rio Grande Valley area -- San Antonio area -- Tyler-Mount Pleasant area. Scale 1:589,505.