America's industrial heritage : southwestern Pennyslvania.
- Creator Corporate Names:
- United States. National Park Service.
- Title:
- America's industrial heritage : southwestern Pennyslvania.
- Call Number:
- P17713
- Date:
- 1989
- Description:
- Brochure. "NPS D-2 June 1989."
- Subject Corporate Names:
- America's Industrial Heritage Project.
- Subject Topical:
- Historic sites--Conservation and restoration--Pennsylvania., Industrial sites--Pennsylvania.