Advertisement and newspaper clippings discussing William Finley lecture, Malheur Lake refuge, and river cleanup
Advertisements and articles discussing William Finley lectures and effects of Columbia River projects on fish populations
Article describing the effects of Willamette River pollution on released fish
Article discussing cleanup of Oregon waterways
Article discussing effects of dams, diseases, and pollution on salmon populations
Article discussing Izaak Walton League Oregon State Council Convention
Article discussing Izaak Walton League Oregon State Council Convention
Article discussing William Finley lecture on dams, salmon, and river pollution
Articles
Articles
Articles
Articles authored by William Finley and Ed F. Averill discussing Oregon wildlife
Articles describing effects of Willamette River pollution on fish and crayfish
Articles describing Willamette River pollution and fishing regulations
Articles describing William Finley receiving honorary degree from Oregon State College
Articles discussing 3rd Oregon Wildlife Conference and anti-pollution law
Articles discussing "Alaskan wildlife and the Kodiak bear" lecture and 13th annual Camp and Trail Club dinner
Articles discussing Annual Meeting of the Portland Chamber of Commerce and Finley-Church Alaska expedition
Articles discussing Arthur N. Pack's activities as President of the American Nature Association
Articles discussing "Camera hunting along the Rockies to Alaska" lecture and pollution of Willamette River
Articles discussing campaign for Portland sewage system funding
Articles discussing debate over Willamette Valley project and river pollution
Articles discussing debate over Willamette Valley project and river pollution
Articles discussing debate over Willamette Valley project and river pollution
Articles discussing meeting with Oregon Caveman group and opposition to highway construction between Mount Hood and Crater Lake
Articles discussing need for Portland sewage system
Articles discussing need for Portland sewage system and Pacific College benefit party at Jennings Lodge
Articles discussing Oregon tourism, pollution of Oregon rivers, and renaming Malheur Lake refuge
