Economic analysis of Sidney to Circle route as proposed addition to federal aid primary system
By: Montana State Highway Department Highway Planning Survey, in cooperation with [U.S.] Bureau of Public Roads
Contributors: United States. Bureau of Public Roads
Publisher: The Survey
Published: 1950
Place of publication: S.l.]
Language: eng
Number of pages: 10
Subjects: Roads; Highway engineering
Notes: Cover title.

"June, 1950."