http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
prepared by the Division of Finance, Texas Department of Transportation.
Available on microfiche from Texas State Library.
Prepared by: Budget and Finance Division, Texas Dept. of Transportation, 1993-<Mar. 1996>
Texas district and county statistical data
Texas Dept. of Transportation, General Services Division, DISCOS, 125 E. 11th St., Austin, TX 78701-2483