| Type |  Book |
| ชื่อเรื่อง | Observation points : the visual poetics of national parks / Thomas Patin, editor |
| ISBN | 9780816651467 |
| พิมพลักษณ์ | Minneapolis : University of Minnesota Press, c2012 |
| รูปเล่ม | xxvi, 296 p. : ill., maps ; 23 cm |
| หัวเรื่อง | National parks and reserves --United States [] |
| | Cultural landscapes --United States [] |
| | Landscapes --Social aspects --United States [] |
| | Visual communication --Social aspects --United States [] |