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You searched for: Creator Personal Names Baier, Edward J. Remove constraint Creator Personal Names: Baier, Edward J. All Subjects Disability insurance--Pennsylvania. Remove constraint All Subjects: Disability insurance--Pennsylvania. All Subjects Lungs--Dust diseases. Remove constraint All Subjects: Lungs--Dust diseases. Subject Topical Coal miners--Diseases--Pennsylvania. Remove constraint Subject Topical: Coal miners--Diseases--Pennsylvania.

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