Subjects
- Canals1
- Coal mining.1
- Election of 1840.1
- Election of 1860.1
- Election of 1876.1
- Lumber trade1
- Maps.1
- Naturalization -- United States1
- Nullification (States' rights)1
- Petroleum industry and trade1
- Politics and government.1
- Railroads2
- Railroads - Monongahela River Railroad.1
- Railroads - Ohio River Railroad.1
- Railroads - West Virginia and Pittsburgh Railway.1