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William L. Finley Papers, 1899-1946 Willamette River (Or.) Sewage disposal plants With digital objects
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Articles discussing Portland sewage disposal issue and Ed F. Averill lecture
Articles discussing Portland sewage disposal issue and Ed F. Averill lecture
Articles discussing need for Portland sewage system and Pacific College benefit party at Jennings...
Articles discussing need for Portland sewage system and Pacific College benefit party at Jennings Lodge
Articles discussing debate over Willamette Valley project and river pollution
Articles discussing debate over Willamette Valley project and river pollution
Program and articles discussing Izaak Walton League Oregon State Council Convention
Program and articles discussing Izaak Walton League Oregon State Council Convention
Articles discussing pilchard conservation and sewage systems
Articles discussing pilchard conservation and sewage systems
Articles discussing need for Portland sewage system
Articles discussing need for Portland sewage system
Articles discussing Willamette River pollution and declining waterfowl populations in Pacific Nor...
Articles discussing Willamette River pollution and declining waterfowl populations in Pacific Northwest