Search Constraints
You searched for:
Creator Personal Names
Brown, Murray C.
Remove constraint Creator Personal Names: Brown, Murray C.
All Subjects
Coal miners--Diseases.
Remove constraint All Subjects: Coal miners--Diseases.
All Subjects
Coal mines and mining.
Remove constraint All Subjects: Coal mines and mining.
Subject Topical
Coal miners--Diseases.
Remove constraint Subject Topical: Coal miners--Diseases.
Subject Topical
Pneumoconiosis.
Remove constraint Subject Topical: Pneumoconiosis.
1 entry found