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Books by United States. Department of the Interior. Southwestern Pennsylvania Heritage Preservation Commission:

Books in the extended shelves:

• United States. Department of the Interior. Southwestern Pennsylvania Heritage Preservation Commission: Action plan : America's Industrial Heritage Project. (Heritage Preservation Commission, America's Industrial Heritage Project, 1987), also by United States National Park Service and America's Industrial Heritage Project (page images at HathiTrust)
• United States. Department of the Interior. Southwestern Pennsylvania Heritage Preservation Commission: Altoona Railroaders Memorial Museum : management plan environmental assessment : draft (The Service, 1992), also by United States National Park Service (page images at HathiTrust)
• United States. Department of the Interior. Southwestern Pennsylvania Heritage Preservation Commission: Clubhouse, Brown Cottage, Moorhead Cottage, Clubhouse Annex : South Fork Fishing & Hunting Club, St. Michael, Pennsylvania (U.S. National Park Service, 1993), also by 1889 South Fork Fishing & Hunting Club Historical Preservation Society, United States. National Park Service. Denver Service Center, Roberts & Todd Wallace, and Architects Landmarks Design Associates (page images at HathiTrust)
• United States. Department of the Interior. Southwestern Pennsylvania Heritage Preservation Commission: Comprehensive management plan for the Southwestern Pennsylvania Heritage Preservation Commission : Bedford, Blair, Cambria, Fayette, Fulton, Huntingdon, Indiana, Somerset, and Westmoreland Counties, Pennsylvania (The Center, 1992), also by United States. National Park Service. Denver Service Center (page images at HathiTrust)
• United States. Department of the Interior. Southwestern Pennsylvania Heritage Preservation Commission: Concept plan for the Southwestern Pennsylvania Industrial Heritage Route : Bedford, Blair, Cambria, Fayette, Fulton, Huntingdon, Indiana, Somerset, Westmoreland counties, Pennsylvania. (Southwestern Pennsylvania Heritage Preservation Commission, U.S. Dept. of the Interior, National Park Service, 1994) (page images at HathiTrust)
• United States. Department of the Interior. Southwestern Pennsylvania Heritage Preservation Commission: The Evolution of transportation in western Pennsylvania. (U.S. Dept. of the Interior, National Park Service, Denver Service Center, 1994), also by United States. National Park Service. Denver Service Center (page images at HathiTrust)

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