Petroleum industry and trade -- Pennsylvania.
Subject
Subject Source: Library Of Congress Subject Headings
Found in 2 Collections and/or Records:
Raymond family papers
Collection — Box 1: [Barcode: 31924064918349]
Identifier: 741
Dates:
1823-1889.
Shelton family papers
Collection — Box 1: [Barcode: 31924064923802]
Identifier: 808
Dates:
1783-1934.