- Supreme Court of the United States | Monday, June 22, 1970 | Cited 0 times
- Illinois Supreme Court | Tuesday, September 29, 1970 | Cited 0 times
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- Appellate Court of Illinois | Tuesday, August 8, 1978 | Cited 0 times
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- Appellate Court of Illinois | Tuesday, April 10, 1984 | Cited 0 times