Cover image for United States road symbol signs
Title:
United States road symbol signs
Author:
United States. Federal Highway Administration. Office of Traffic Operations.
Publication Information:
Washington : Dept. of Transportation, Federal Highway Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979.
Physical Description:
1 sheet : color illustrations ; 41 x 51 cm folded to 21 x 11 cm
General Note:
Oct. 1979.
Language:
English
Format :
Book