Interstate Highway 15 route location study
Subtitle: federal aid project no. I 15-2 (11) 96-117 : divide south, divide north, and Deer Lodge Pass north, Silver Bow County
By: for State of Montana State Highway Commission by Rader and Associates, engineers and architects
Contributors: Montana. State Highway Commission
Published: 1967
Language: eng
Number of pages: 37
Subjects: Highway engineering
Notes: Cover title.

"May 1967"--cover.