Articles discussing Willamette River pollution and declining waterfowl populations in Pacific Northwest
"Oregon conquers stream pollution"
Program and articles discussing William Finley's lectures and 21st Annual Dinner of the Lang Syne Society
"Wild life plea slated: Northwest delegate to go to Washington"
Articles discussing fishways and William Finley lectures
Program listing William Finley lecture and article discussing the creation of a bird refuge at Malheur Lake
Articles and correspondence
Articles discussing fishways and William Finley lecture
Articles authored by William Finley and Ed F. Averill discussing Oregon wildlife
Program and advertisement for William Finley lectures
Program listing lecture, "The restoration of breeding grounds for wild fowl and the establishment of game sanctuaries in Oregon"
Articles discussing proposed sewage system in Portland and William Finley's "Woods, water, wild life" lecture at the Izaak Walton League of American convention
Program and article listing William Finley lectures
Program for 1st Annual State Planning Conference
Articles discussing William Finley lectures and program listing "Wild life in moving pictures" lecture
Article discussing Bonneville Dam
Articles discussing Bonneville power plant and Willamette Valley project
"Colonel Lee answers attack on waterways"
Articles discussing effects of dams on Oregon rivers
Program and article discussing William Finley lectures
Program for Izaak Walton League State Convention
Program and articles discussing William Finley lectures and proposed Willamette River dams
Articles discussing meeting of Izaak Walton League Coos County chapter
Articles discussing dam construction and log transportation on Willamette River
Program listing "Arizona birds" lecture and articles discussing Willamette Valley project
"Old days on Ladd's Pond"
Program, invitation, and publication discussing 2nd Annual Session of Institute on Northwest Affairs
Articles discussing pilchard conservation and sewage systems
