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
resource
photo, print, drawing: explore 420 source-linked works published from 1860 to 2025, with original documents and citations.
This collection is a preview while coverage and quality are evaluated.
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 2026-09-15. Counts describe this index, not the complete source archives.
Photo(s): 3 | Data Page(s): 15 | Photo Caption Page(s): 1
Photo(s): 6 | Photo Caption Page(s): 1
Photo(s): 9 | Data Page(s): 2 | Photo Caption Page(s): 1
Photo(s): 3 | Photo Caption Page(s): 1
Photo(s): 46 | Measured Drawing(s): 17 | Data Page(s): 8
Photo(s): 1 | Measured Drawing(s): 2