Search Constraints
You searched for:
All Creators
Jacobson, George.
Remove constraint All Creators: Jacobson, George.
All Creators
Pendergrass, Eugene Percival, 1895-
Remove constraint All Creators: Pendergrass, Eugene Percival, 1895-
Subject Topical
Coal miners--Diseases--United States.
Remove constraint Subject Topical: Coal miners--Diseases--United States.
Subject Topical
Pneumoconiosis.
Remove constraint Subject Topical: Pneumoconiosis.
1 entry found