Engineering report for comparison of costs of alternate lines of Interstate Route I-90
Subtitle: in the vicinity of Billings
By: prepared by Montana State Highway Commission, Interstate Division
Publisher: [ Montana Interstate Division]
Published: 1961
Place of publication: [Helena, Montana]
Language: eng
Subjects: Roads; Location
Other titles: Economic analysis of routings of Interstate Highway No. 94 between Griffith Creek and the Dawson - Wibaux County Line
Notes: Cover title.

"March 20, 1961."

Also available online.