Articles discussing Rogue River pollution and dams on the Willamette River
Articles discussing river pollution, anti-pollution bill, and death of Charles Lathrop Pack
Articles discussing river pollution and Members' Forum of the Chamber meeting
Articles discussing dams on the Willamette River and conservation meetings
Letters to the editor discussing Willamette River pollution
Recreational Resources Committee meeting minutes
Articles discussing pollution of Columbia and Willamette rivers
Articles discussing Willamette River pollution and declining waterfowl populations in Pacific Northwest
Articles discussing pollution of Willamette River, creation of an executive committee for sportsmen, and the American Nature Association Alaska expedition
Articles discussing pollution of Willamette River
Articles discussing pollution of Willamette River and removal of eels
Articles discussing pollution of Willamette River and salmon conservation
Articles describing William Finley receiving honorary degree from Oregon State College
Articles discussing Annual Meeting of the Portland Chamber of Commerce and Finley-Church Alaska expedition
Articles discussing "Camera hunting along the Rockies to Alaska" lecture and pollution of Willamette River
"Finley shoots Arizona fauna on movie film" and "Anti-pollution river organization formed"