Search Constraints

You searched for: Creator Personal Names Baier, Edward J. Remove constraint Creator Personal Names: Baier, Edward J. Creator Personal Names Dessauer, P. Remove constraint Creator Personal Names: Dessauer, P. Digital Content No Digital Content Remove constraint Digital Content: No Digital Content All Subjects Coal mines and mining--Pennsylvania. Remove constraint All Subjects: Coal mines and mining--Pennsylvania. Subject Topical Chest radiography. Remove constraint Subject Topical: Chest radiography.

Search Results