Search Constraints

You searched for: Creator Personal Names Baier, Edward J. Remove constraint Creator Personal Names: Baier, Edward J. All Creators Baier, Edward J. Remove constraint All Creators: Baier, Edward J. All Creators Ortmeyer, Carl E. Remove constraint All Creators: Ortmeyer, Carl E. Subject Topical Coal mines and mining--Pennsylvania. Remove constraint Subject Topical: Coal mines and mining--Pennsylvania. Subject Topical Disability insurance--Pennsylvania. Remove constraint Subject Topical: Disability insurance--Pennsylvania. Subject Topical Pneumoconiosis. Remove constraint Subject Topical: Pneumoconiosis.

Search Results