This opinion cites 2 cases:

Du-Mont Ventilating Co. v. Department of Revenue ( 1978 )

• Illinois Supreme Court |   Wednesday, November 22, 1978 |   Cited 0 times

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Illinois Coal Operators Ass'n v. Pollution Control Board ( 1974 )

• Illinois Supreme Court |   Wednesday, November 27, 1974 |   Cited 0 times

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