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You searched for: Creator Meeting Names Conference on Medical Care in the Bituminous Coal Mine Area. Remove constraint Creator Meeting Names: Conference on Medical Care in the Bituminous Coal Mine Area. All Creators Conference on Medical Care in the Bituminous Coal Mine Area. Remove constraint All Creators: Conference on Medical Care in the Bituminous Coal Mine Area. Digital Content No Digital Content Remove constraint Digital Content: No Digital Content Subject Topical Coal mines and mining--United States--Congresses. Remove constraint Subject Topical: Coal mines and mining--United States--Congresses.

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