University of Illinois Urbana-Champaign

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Showing 8761–8790 of 14,152 items
Thumbnail for Illinois highway and agricultural drainage laws
Illinois highway and agricultural drainage laws
Drablos, Carroll J.W.; Jones, Benjamin Angus, Jr.

Thumbnail for It says here / 1953-59
It says here / 1953-59
Submitter: Howard Ding

Thumbnail for Effect of Flaggers and Spotters in Directing Work Zone Traffic for Illinois Expressways and Freeways
Effect of Flaggers and Spotters in Directing Work Zone Traffic for Illinois Expressways and Freeways
El-Rayes, Khaled; Liu, Liang; El-Gohary, Nora; Abdelmohsen, Ahmed Zafer