Subjects
- Civil War4
- Coal miners - Medical care.1
- Community health centers.1
- Conservation & Conservationists.1
- Environmentalism1
- Folk, historical, and patent medicine4
- Genealogy1
- Health maintenance organizations1
- Health services.1
- Local/Regional History and Appalachian South1
- Medicine[remove]7
- Medicine, Military -- History4
- Montgomery County (Va.)1
- Physicians - letters and papers.1
- Presidents -- United States2