Search Constraints
You searched for:
All Creators
Brown, Murray C.
Remove constraint All Creators: Brown, Murray C.
Digital Content
No Digital Content
Remove constraint Digital Content: No Digital Content
All Subjects
Coal miners--Diseases.
Remove constraint All Subjects: Coal miners--Diseases.
All Subjects
Lungs--Dust diseases.
Remove constraint All Subjects: Lungs--Dust diseases.
All Subjects
Pneumoconiosis.
Remove constraint All Subjects: Pneumoconiosis.
Subject Topical
Coal mines and mining.
Remove constraint Subject Topical: Coal mines and mining.
Subject Topical
Pneumoconiosis.
Remove constraint Subject Topical: Pneumoconiosis.
1 entry found