Search Constraints
You searched for:
Creator Personal Names
Crawford, George M.
Remove constraint Creator Personal Names: Crawford, George M.
Creator Personal Names
Dessauer, P.
Remove constraint Creator Personal Names: Dessauer, P.
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.
Subject Topical
Pneumoconiosis.
Remove constraint Subject Topical: Pneumoconiosis.
1 entry found