Library of Congress · or0362
Historic Columbia River Highway, Sandy River Bridge at Troutdale, Historic Columbia River Highway spanning Sandy River, Troutdale, Multnomah County, OR
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Photo(s): 7 | Data Page(s): 16 | Photo Caption Page(s): 1
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oregon department of transportation, oregon bridge & construction company, historic american engineering record, mccullough, conde b., grogan, brian c., hadlow, robert w., pfueller, lisa m., waddell & harrington, collier, e. a.. Historic Columbia River Highway, Sandy River Bridge at Troutdale, Historic Columbia River Highway spanning Sandy River, Troutdale, Multnomah County, OR. https://www.loc.gov/item/or0362/
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