Articles discussing Portland sewage disposal issue and Ed F. Averill lecture
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- 1940-09 - 1940-10
Oregonian (Firm)
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Articles discussing Portland sewage disposal issue and Ed F. Averill lecture
Oregonian (Firm)
Articles discussing river pollution and lecture given by Dr. William Beebe
Oregonian (Firm)
Articles discussing pilchard conservation and sewage systems
Oregonian (Firm)
Article describing the effects of Willamette River pollution on released fish
Oregonian (Firm)
Articles discussing Rogue River pollution and dams on the Willamette River
Oregonian (Firm)
Oregonian (Firm)
Articles discussing William Finley lectures on dams, salmon, and river pollution
Oregonian (Firm)
Articles discussing William Finley lectures on dams, salmon, and river pollution
Oregonian (Firm)
Articles discussing Arthur N. Pack's activities as President of the American Nature Association
Oregonian (Firm)
Letters to the editor discussing Willamette River pollution
Oregonian (Firm)
Articles discussing William Finley lectures and endorsement of East Bay Regional Park
Oregonian (Firm)
Oregonian (Firm)
"Oregon aims to be the first state pollution free"
Article discussing the elimination of water pollution through the construction of sewage systems. Image of a golden eagle chick taken by William Finley is included.
Oregonian (Firm)
Oregonian (Firm)
Articles discussing campaign for Portland sewage system funding
Oregonian (Firm)
Articles discussing pollution of Willamette River
Oregonian (Firm)