History of the Illinois State Water Survey

Winstanley, D. / Bhowmik, N. G. / Changnon, S. A. et al. | British Library Conference Proceedings | 2002

Annual report : Annual report / Illinois State Water Survey

Illinois State Water Survey | UB Braunschweig | 1998/1999(1998) -

Annual report : Annual report / Illinois State Water Survey

Illinois State Water Survey | TIBKAT | 1998/1999(1998) -

Illinois and Michigan Canal state property survey

Mitchell, C.D. | Engineering Index Backfile | 1958

Illinois Department of Transportation Seismic Condition Survey

Cooling, T. L. / Shore, M. / Anderson, R. E. et al. | British Library Conference Proceedings | 1992