Search Constraints

You searched for: Creator Personal Names Baier, Edward J. Remove constraint Creator Personal Names: Baier, Edward J. Creator Personal Names Crawford, George M. Remove constraint Creator Personal Names: Crawford, George M. Creator Personal Names Ortmeyer, Carl E. Remove constraint Creator Personal Names: Ortmeyer, Carl E. All Subjects Coal miners--Diseases--Pennsylvania. Remove constraint All Subjects: Coal miners--Diseases--Pennsylvania. All Subjects Lungs--Dust diseases. Remove constraint All Subjects: Lungs--Dust diseases. All Subjects Pneumoconiosis. Remove constraint All Subjects: Pneumoconiosis.

Search Results