Subjects
- Account books1
- Churches -- Methodist1
- Civil War -- Bounty receipts1
- Diaries and journals.2
- Farms and farming.[remove]2
- Frontier and pioneer life2
- Livestock1
- Lumber trade1
- Mills and mill-work1
- Mining. SEE ALSO Coal mining.1
- Patrons of Husbandry.1
- Petroleum industry and trade1
- Railroads - Allegheny Valley Railroad.1
- Railroads - Chicago, Rock Island, and Pacific Railroad.1
- Railroads - Monongahela Valley Railroad.1