Articles discussing river pollution and "Woods, waters and wildlife" lecture
Articles discussing river pollution and Members' Forum of the Chamber meeting
Articles discussing river pollution and lecture given by Dr. William Beebe
Articles discussing proposed Willamette Valley plan
Articles discussing proposed Willamette River dams and William Finley lectures
Articles discussing proposed sewage system in Portland and William Finley's "Woods, water, wild life" lecture at the Izaak Walton League of American convention
Articles discussing proposed Portland natural history museum and "To feed or not to feed" article
Articles discussing proposed dam construction, salmon conservation, and "Woods, waters and wildlife" lecture
Articles discussing proposed dam construction near Sweet Home and along Columbia River
Articles discussing Portland sewage disposal issue and Ed F. Averill lecture
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 and salmon conservation
Articles discussing pollution of Willamette River and removal of eels
Articles discussing pollution of Willamette River
Articles discussing pollution of Columbia and Willamette rivers
Articles discussing pilchard conservation and sewage systems
Articles discussing Oregon Wildlife Federation meeting, effects of dams on salmon fishing, and William Finley lecture tour
Articles discussing Oregon wildlife and wildlife refuges
Articles discussing Oregon tourism, pollution of Oregon rivers, and renaming Malheur Lake refuge
Articles discussing need for Portland sewage system and Pacific College benefit party at Jennings Lodge
Articles discussing need for Portland sewage system
Articles discussing National Wildlife Federation meeting, University of California reunion, and Aleutian Islands trip
Articles discussing National Wildlife Federation meeting and waterway development projects
Articles discussing meeting with Oregon Caveman group and opposition to highway construction between Mount Hood and Crater Lake
Articles discussing meeting of Izaak Walton League Coos County chapter
Articles discussing Malheur Lake refuge, effects of dams on salmon populations, and creation of the Oregon Wilderness Society
Articles discussing Ira N. Gabrielson visit and Malheur Lake refuge
Articles discussing game commissioners and deer populations in the Ochoco National Forest
