America's Industrial Heritage Project : seldom seen mine.

Bibliographic Details
Corporate Author:	United States. Department of the Interior. Southwestern Pennsylvania Heritage Preservation Commission
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : U.S. Dept. of the Interior, Southwestern Pennsylvania Heritage Commission, National Park Service, [1993]
Series:	Special study (America's Industrial Heritage Project)
Subjects:	America's Industrial Heritage Project. Historic sites > Pennsylvania.

Evans: US Documents (Annex 5th floor)