Subjects
- Lost River.1
- Medicine -- United States -- History -- 19th century1
- Medicine. SEE ALSO Folk medicine.1
- Missionaries1
- Ohio - Politics and government - 19th century.1
- Ohio Valley - rivers.1
- Politics and government.1
- Railroads - Pittsburgh and Connellsville Railroad.1
- Rivers and river valleys.3
- Salt industry and trade1
- Schools. SEE ALSO Academies1
- Slaves and slavery.1
- Squirrel Hunters (Militia: 1862)1
- Steamboats1
- Surveyors and surveying.1