5 bokst:Salem
6 bokst:Oregon, Eugene
8 bokst:Portland
9 bokst:Oregonian
10 bokst:Willamette, Mount Hood
11 bokst:Crater Lake
12 bokst:Oregon river, Oregon Coast, Oregon Trail
13 bokst:Oregon plains, Oregon forest, Cascade Range, Oregon valley
14 bokst:Oregon economy, Columbia River, Oregon outdoor
15 bokst:Oregon eco-park, Oregon eco-tour, Oregon mountain
16 bokst:Oregon landscape, Oregon adventure
17 bokst:Oregon eco-system, Oregon wilderness, Oregon eco-future, Oregon eco-design, Oregon eco-living, Oregonian culture, Pacific Northwest, Oregon eco-region
18 bokst:Oregon eco-project, Oregon eco-reserve, Oregon eco-tourism
19 bokst:Oregon eco-movement, Oregon scenic route, Oregon outdoor life, Oregon eco-friendly, Oregon eco-activism, Oregon eco-business
20 bokst:Oregon eco-community, Oregon eco-education, Oregon eco-awareness, Oregon eco-conscious, Oregon national park
21 bokst:Oregon eco-technology, Oregon eco-initiative, Oregon eco-innovation, Oregon forest reserve
22 bokst:Oregon wilderness area, Oregon wilderness park
23 bokst:Oregon wilderness trail, Oregon State University
25 bokst:Oregon wilderness reserve
28 bokst:Oregon wilderness expedition
