Search Constraints
You searched for:
Creator Personal Names
Baier, Edward J.
Remove constraint Creator Personal Names: Baier, Edward J.
All Creators
Beatty, J. A.
Remove constraint All Creators: Beatty, J. A.
Subject Topical
Coal miners--Diseases--Pennsylvania.
Remove constraint Subject Topical: Coal miners--Diseases--Pennsylvania.
Subject Topical
Coal mines and mining--Pennsylvania.
Remove constraint Subject Topical: Coal mines and mining--Pennsylvania.
Subject Topical
Respiratory organs--Obstructions.
Remove constraint Subject Topical: Respiratory organs--Obstructions.
1 entry found