| 其他書名 | An Occasional Record of the National Park Service Historic Landscape Initiative |
| 出版 | National Park Service, Heritage Preservation Services, Historic Landscape Initiative, 2001 |
| URL | http://books.google.com.hk/books?id=fo5MAAAAYAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |