A brief summary of the situation on Interstate Highway Project I-90-1 [8] 50 Superior East
By: prepared by Montana State Highway Commission, Paul M. Johnson, acting state highway engineer
Contributors: Johnson, Paul M, author
Publisher: [Montana State Highway Commission]
Published: 1964
Place of publication: [Helena, Montana]
Language: eng
Subjects: Roads; Design and construction; Highway law; Express highways
Notes: Cover title.

"May 28, 1964."

Also available online.