Historic Columbia River Highway, Mosier Creek Bridge, Spanning Mosier Creek carrying Historic Columbia River Highway, Troutdale, Multnomah County, OR
Photo(s): 5 | Photo Caption Page(s): 1
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place
troutdale
troutdale: explore 7 source-linked works, with original documents and citations.
This collection is a preview while coverage and quality are evaluated.
Coverage and selection
Includes records with this source-supplied label or an explicit phrase match in their metadata. Matches indicate a mention, not proof that a paper uses a method or tests a material. Source versions are consolidated by DOI.
Sources: loc. Collection updated 2026-09-18. Counts describe this index, not the complete source archives.
Historic Columbia River Highway, Sandy River Bridge at Troutdale, Historic Columbia River Highway spanning Sandy River, Troutdale, Multnomah County, OR
Photo(s): 7 | Data Page(s): 16 | Photo Caption Page(s): 1
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Historic Columbia River Highway, Wahkeena Falls Footbridge, Spanning Wahkeena Creek near Historic Columbia River Highway, Troutdale, Multnomah County, OR
Photo(s): 1 | Photo Caption Page(s): 1
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Historic Columbia River Highway, Multnomah Creek Bridge, Historic Columbia River Highway spanning Multnomah Creek, Troutdale, Multnomah County, OR
Photo(s): 2 | Photo Caption Page(s): 1
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Historic Columbia River Highway, Oneonta Tunnel, Adjacent to Historic Columbia River Highway through Oneonta Point, Troutdale, Multnomah County, OR
Photo(s): 1 | Data Page(s): 18 | Photo Caption Page(s): 1
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Historic Columbia River Highway, Eagle Creek Bridge, Spanning Eagle Creek on Historic Columbia River Highway, Troutdale, Multnomah County, OR
Photo(s): 3 | Data Page(s): 15 | Photo Caption Page(s): 1
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Historic Columbia River Highway, Eagle Creek Recreation Area, Historic Columbia River Highway at Eagle Creek, Troutdale, Multnomah County, OR
Photo(s): 6 | Photo Caption Page(s): 1
multnomah county↗