Pennsylvania Company. In Commerce Court, no. 31, Pennsylvania Company v. Interstate Commerce Commission, United States, Hillsdale Coal & Coke Comrany and Clark Brothers Coal Mining Company; brief for United States, intervener.
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Pennsylvania Company. In Commerce Court, no. 31, Pennsylvania Company v. Interstate Commerce Commission, United States, Hillsdale Coal & Coke Comrany and Clark Brothers Coal Mining Company; brief for United States, intervener.
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Pennsylvania Company. In Commerce Court, no. 31, Pennsylvania Company v. Interstate Commerce Commission, United States, Hillsdale Coal & Coke Comrany and Clark Brothers Coal Mining Company; brief for United States, intervener.