Log of the Federal aid primary system and the State Federal aid secondary system in Idaho.
By: Prepared by the Idaho Highway Planning Survey in cooperation with the U.S. Dept. of Commerce, Bureau of Public Roads.
Contributors: United States. Bureau of Public Roads.
Published: 1967
Place of publication: [Boise?]
Language: eng
Number of pages: 114
Subjects: Roads -- Idaho.
Notes: Cover title.