Illinois. Division of Highways.

• Present and future improvement needs of the primary and Federal-aid secondary highway systems
• 1968 estimate of the cost of completing the national system of interstate and defense highways in the State of Illinois
• A survey of pumping in Illinois
• Cost of motor vehicle accidents to Illinois motorists, 1958
• St. Louis area transporation study
• Survey of flood losses, Mississippi River levee districts in Illinois, June-July 1947
• Survey report for improvement of Sunnyland Drain, Will County, Illinois
• The proposed one hundred million dollar road bond issue for Illinois
• Traffic survey, East St. Louis metropolitan area, 1948