Search Constraints
You searched for:
Creator Personal Names
Crawford, George M.
Remove constraint Creator Personal Names: Crawford, George M.
Creator Personal Names
Ortmeyer, Carl E.
Remove constraint Creator Personal Names: Ortmeyer, Carl E.
All Creators
Crawford, George M.
Remove constraint All Creators: Crawford, George M.
All Subjects
Pneumoconiosis.
Remove constraint All Subjects: Pneumoconiosis.
Subject Topical
Lungs--Dust diseases.
Remove constraint Subject Topical: Lungs--Dust diseases.
1 entry found