Subjects
- Railroads[remove]44
- Politics and government.21
- Lawyers - letters and papers.18
- Coal mining.15
- Transportation11
- Account books9
- Lumber trade9
- Judges - letters and papers.8
- Diaries and journals.7
- Elections7
- Petroleum industry and trade7
- General stores6
- Politicians -- United States6
- Railroads - Baltimore and Ohio Railroad.6
- Rivers and river valleys.6