Congress Street Expressway Surveillance Project

Authors

A. D. May Jr., Illinois Division of Highways, Chicago, Illinois

Date of Version

March 1963

Recommended Citation

May, A. D. Jr., "Congress Street Expressway Surveillance Project" (1963). Purdue Road School. 20.
https://docs.lib.purdue.edu/roadschool/1963/proceedings/20

Start Date

3-25-1963 12:00 AM