Subjects
- Gas1
- Gas industry3
- Geology1
- Inventors and inventions.1
- Leases - Oil and gas.2
- Ledgers.1
- Maps.3
- Mother's Day1
- Oil and Gas Industry and Fields.[remove]10
- Oil fields -- Pennsylvania1
- Oil fields -- West Virginia1
- Parkersburg, WV - TriState Oil and Gas Company of WV.1
- Parkersburg, WV - TriState Tool & Supply Co.1
- Petroleum industry and trade3
- Photography2