Search Constraints
You searched for:
Creator Personal Names
Beatty, J. A.
Remove constraint Creator Personal Names: Beatty, J. A.
All Subjects
Chest radiography.
Remove constraint All Subjects: Chest radiography.
All Subjects
Coal mines and mining--Pennsylvania.
Remove constraint All Subjects: Coal mines and mining--Pennsylvania.
All Subjects
Pneumoconiosis.
Remove constraint All Subjects: Pneumoconiosis.
1 entry found