Click for details and full-sized photograph

Title: Tryon Creek Treatment Plant Year: 1964 Photo ID: 5376 Dimensions: L 4" x H 6" Format: Photograph (Black & White) Condition: Good Collection: Beth Ryan Collection Repository Lake Oswego Library

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Click for details and full-sized photograph

Title: Tryon Creek Treatment Plant Year: 1964 Photo ID: 5377 Dimensions: H 4" x L 6.5" Format: Photograph (Black & White) Condition: Good Collection: Beth Ryan Collection Repository Lake Oswego Library

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Click for details and full-sized photograph

Title: Tryon Creek Treatment Plant Year: 1964 Photo ID: 5373 Dimensions: H 5" x L 6.5" Format: Photograph (Black & White) Condition: Good Collection: Beth Ryan Collection Repository Lake Oswego Library

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Click for details and full-sized photograph

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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