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Title: Elk Rock Tunnel Year: 1921 Photo ID: 877 Dimensions: H 5" x W 7" Format: Photograph (Black & White) Condition: Fair Collection: Local History Collection Repository Lake Oswego Library

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Title: Oregon Portland Cement Company Year: 1980 Photo ID: 5910 Dimensions: H 4" x L 6" Format: Photograph (Color) Condition: Good Collection: Local History Collection Repository Private Collection

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Title: Oregon Portland Cement Plant Year: Unknown Photo ID: 200 Dimensions: H 8 1/4" x W 10" Format: Photograph (Black & White) Condition: Good Collection: Local History Collection Repository Lake Oswego Library

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Title: Oswego Train Depot Year: Unknown Photo ID: 412 Dimensions: H 3.5" X L 5.5" Format: Postcard Condition: Fair Collection: Local History Collection Repository Lake Oswego Library

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Title: Oswego Train Depot Year: Unknown Photo ID: 3518 Dimensions: H 3 1/2" x L 5 1/2" Format: Postcard Condition: Good Collection: Worthington Family Collection Repository Private Collection

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Title: Oswego's Beginning Year: Unknown Photo ID: 5672 Dimensions: H 4" x L 6.5" Format: Photograph (Black & White) Condition: Fair Collection: Beth Ryan Collection Repository Lake Oswego Library

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