University of Illinois Urbana-Champaign

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Showing 8461–8490 of 16,463 items
Thumbnail for Trends in coal utilization,
Trends in coal utilization,
Reed, Frank Hynes; Yohe, G.R.; Rees, O.W.; Jackman, Harold Wesley

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

Thumbnail for Illinois Technograph v. 033 (1920-1921)
Illinois Technograph v. 033 (1920-1921)
Submitter: Timothy Donohue