Changes and Improvements in Design and Construction of Indiana State Roads

Authors

J T. Hallett, Indiana State Highway Commission

Date of Version

January 1924

Recommended Citation

Hallett, J T., "Changes and Improvements in Design and Construction of Indiana State Roads" (1924). Purdue Road School. 14.
https://docs.lib.purdue.edu/roadschool/1924/proceedings/14

Start Date

1-7-1924 12:00 AM