Subjects
- Fur trade1
- Genealogy1
- General stores1
- Justices of the peace1
- Labor organization. SEE ALSO Coal mining - labor1
- Livestock2
- Medicine. SEE ALSO Folk medicine.1
- Missionaries3
- Ohio Valley - rivers.1
- Politics and government.1
- Printers and printing.2
- Railroads - Pittsburgh and Connellsville Railroad.1
- Rivers and river valleys.2
- Salt industry and trade1
- Schools. SEE ALSO Academies1