City Libraries, City of Gold Coast

Petroleum -- Pennsylvania -- Oil Creek Valley (Crawford County and Venango County) -- History

Type

http://bibfra.me/vocab/lite/Concept

Label

Petroleum -- Pennsylvania -- Oil Creek Valley (Crawford County and Venango County) -- History

Name

Petroleum

Focus

Petroleum

Sub focus

Actions

Incoming Resources

Subject of
1
- Petrolia, the landscape of America's first oil boom, Brian Black

Outgoing Resources

Focus
1
- Petroleum
Sub focus
3