http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Dept. of Transportation, Federal Highway Administration
Description based on: 2004 ed.; title from title screen (viewed on June 2, 2006).
Mode of access: Internet at the MUTCD web site. Address as of 6/2/06: http://www.mutcd.fhwa.dot.gov/ser-shs%5Fmillennium.htm; current access available via PURL.
Manual on uniform traffic control devices for streets and highways (Online)
Standard highway signs, English (Online)