Articles discussing William Finley lectures and prospective Portland sewage system
Program for Izaak Walton League meeting and articles discussing prospective Portland sewage system and Migratory Bird Treaty Act
Articles discussing Willamette River pollution and declining waterfowl populations in Pacific Northwest
Articles discussing the effects of dams on salmon populations
"Salmon or kilowatts: Columbia River dams threaten great natural resource"
Articles discussing river pollution and William Finley's appointment to wildlife committee by President Roosevelt
Articles discussing topics covered at Izaak Walton League of America convention and Jackson Park Bird Sanctuary dedication
Letters to the editor discussing Willamette River pollution
Articles discussing William Finley lectures and effects of dams on salmon
Advertisement and newspaper clippings discussing William Finley lecture, Malheur Lake refuge, and river cleanup
Articles discussing Annual Meeting of the Portland Chamber of Commerce and Finley-Church Alaska expedition
Articles discussing pollution of Willamette River and salmon conservation
Articles discussing pollution of Willamette River
Willamette River distress
Articles discussing William Finley speech, anti-pollution bill, and fish populations
Articles discussing dams on Columbia River
Articles discussing "Woods, waters and wildlife" lecture and anti-pollution bill
Articles discussing William Finley lectures and anti-pollution bill
Program and articles discussing Oregon Roadside Council Annual Meeting
Articles discussing William Finley lectures and proposed Willamette River dams
Program and articles discussing William Finley lectures and proposed Willamette River dams
Articles discussing meeting of Izaak Walton League Coos County chapter
Articles discussing dams on Oregon rivers and meetings for Oregon Audubon Society and Izaak Walton League Clatsop County chapter
Publication listing "Woods, waters and wildlife" lecture and article discussing proposed Willamette River dams
Articles discussing proposed Willamette River dams and William Finley lectures
Articles discussing proposed dam construction near Sweet Home and along Columbia River
Articles discussing proposed dam construction, salmon conservation, and "Woods, waters and wildlife" lecture
Articles discussing William Finley's speech on waterway development projects
