Symbol signs
Subtitle: the development of passenger/pedestrian oriented symbols for use in transportation-related facilities
By: Prepared for the Office of Facilitation, U.S. Dept. of Transportation.
Contributors: United States. Transportation Programs Bureau. Office of Facilitation.
Series: DOT-OS-40192; DOT-OS -- 40192.
Publisher: National Technical Information Service
Published: 1974
Place of publication: Springfield, Va
Language: eng
Subjects: Signs and symbols -- United States.
Notes: TD 1.2: Sy6.