Search Constraints

You searched for: Creator Personal Names Baier, Edward J. Remove constraint Creator Personal Names: Baier, Edward J. Creator Personal Names Diakun, R. Remove constraint Creator Personal Names: Diakun, R. All Subjects Pneumoconiosis--Pennsylvania. Remove constraint All Subjects: Pneumoconiosis--Pennsylvania. Subject Topical Coal mines and mining--Pennsylvania. Remove constraint Subject Topical: Coal mines and mining--Pennsylvania. Subject Topical Lungs--Dust diseases. Remove constraint Subject Topical: Lungs--Dust diseases.

Search Results