Search Constraints
You searched for:
All Creators
Pendergrass, Eugene Percival, 1895-
Remove constraint All Creators: Pendergrass, Eugene Percival, 1895-
All Subjects
Coal mines and mining--Pennsylvania.
Remove constraint All Subjects: Coal mines and mining--Pennsylvania.
All Subjects
Lungs--Dust diseases--Diagnosis.
Remove constraint All Subjects: Lungs--Dust diseases--Diagnosis.
Subject Topical
Chest--Diseases--Research.
Remove constraint Subject Topical: Chest--Diseases--Research.
Subject Topical
Coal mines and mining--Pennsylvania.
Remove constraint Subject Topical: Coal mines and mining--Pennsylvania.
Subject Topical
Pneumoconiosis--Diagnosis.
Remove constraint Subject Topical: Pneumoconiosis--Diagnosis.
1 entry found