- Supreme Court of the United States | Monday, April 18, 1960 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 19, 1975 | Cited 0 times
- Supreme Court of Pennsylvania | Monday, March 13, 1989 | Cited 0 times
- Court of Appeals for the Third Circuit | Friday, August 7, 1987 | Cited 0 times
- Superior Court of Pennsylvania | Friday, February 11, 1983 | Cited 0 times
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