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You searched for: Creator Personal Names Rice, George S. (George Samuel), 1866-1950. Remove constraint Creator Personal Names: Rice, George S. (George Samuel), 1866-1950. All Subjects Coal dust. Remove constraint All Subjects: Coal dust. All Subjects Coal mines and mining--Safety measures. Remove constraint All Subjects: Coal mines and mining--Safety measures. All Subjects Mine explosions--Prevention. Remove constraint All Subjects: Mine explosions--Prevention. Subject Topical Mine explosions--Prevention. Remove constraint Subject Topical: Mine explosions--Prevention.

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