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Topic
- Izaak Walton League of America 1
- Rivers--Oregon 1
- Sewage disposal plants 1
- Water--Pollution 1
Region
- Columbia River >> Clatsop County >> Oregon >> United States 1
- Portland >> Washington County >> Oregon >> United States 1
- Rogue River >> Curry County >> Oregon >> United States 1
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- Willamette River >> Multnomah County >> Oregon >> United States 1
Collection
- OSU Special Collections & Archives Research Center 1
- Reuniting Finley and Bohlman 1
