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Title: Sewage Disposal Plant Construction Year: 1964 Photo ID: 5365 Dimensions: H 5" x L 8.5" Format: Photograph (Black & White) Condition: Good Collection: Beth Ryan Collection Repository Lake Oswego Library

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Title: Tryon Creek Treatment Plant Year: 1964 Photo ID: 5375 Dimensions: H 4" x L 6" Format: Photograph (Black & White) Condition: Good Collection: Beth Ryan Collection Repository Lake Oswego Library

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