00000nas 2200000za 4500 9.850227 CaOODSP 20241203113641 cr ||||||||||| 180117d19851986oncar p o f0###a0eng|d CaOODSP eng n-cn-on En161-18E-PDF A report on the ... record high water levels of the Great Lakes [electronic resource]. Burlington, Ontario : Inland Waters Directorate, Ontario Region, Environment Canada, 1985-1986. Annual 1985 (Dec. 1985) - 1986 (Dec. 1986). Prepared by Peter Yee and Doug Cuthbert. Digitized edition from print [produced by Environment and Climate Change Canada]. Summarizes the events leading to the extreme high water level conditions on the Great Lakes and the resulting flood and erosion damages. Continued by: A report on ... water levels of the Great Lakes. Description based on: 1985. gccst Water management gccst Lakes Yee, Peter. Cuthbert, Doug. Canada. Environment Canada. Canada. Inland Waters Directorate. A report on ... water levels of the Great Lakes (CaOODSP)9.850203