Traffic by sections on the Federal aid highway systems, Montana
By: prepared by the Montana State Highway Commission, Planning Survey, in cooperation with U.S. Department of Commerce, Bureau of Public Roads
Contributors: United States. Bureau of Public Roads; Montana. State Highway Commission. Planning Survey Division
Publisher: The Survey
Published: 1954
Place of publication: Helena]
Language: eng
Subjects: Traffic surveys
Notes: Description based on: 1960; title from cover.

Vols. for <1960>-1965 prepared by: the Montana State Highway Commission Planning Survey, in cooperation with: U.S. Bureau of Public Roads; 1966-1969 by: the Commission's Planning Survey Section, in cooperation with: the U.S. Bureau of Public Roads.