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You searched for: Creator Personal Names Burgess, Dean B. Remove constraint Creator Personal Names: Burgess, Dean B. Creator Personal Names Morgan, William Keith C. Remove constraint Creator Personal Names: Morgan, William Keith C. Creator Personal Names Pendergrass, Eugene Percival, 1895- Remove constraint Creator Personal Names: Pendergrass, Eugene Percival, 1895- All Subjects Pneumoconiosis. Remove constraint All Subjects: Pneumoconiosis. Subject Topical Coal miners--Diseases--United States. Remove constraint Subject Topical: Coal miners--Diseases--United States.

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