A view of the SP&S Willamette River Bridge from the north with a steam locomotive powered passenger train, undated.

A view of the SP&S Willamette River Bridge, undated. This is a postcard image.

A view of the SP&S Willamette River Bridge, undated. This is a postcard image.

A view of an SP&S passenger train crossing the SP&S Willamette River Bridge, undated.

SP&S Willamette River Bridge under construction, April 7, 1908. This is a postcard image.

A view of the Willamette River bridges, undated. This is a postcard image.

A view of SP&S bridge crew working on the Cow Creek trestle, undated.

An SP&S crane working on some tie replacements on the Cow Creek trestle, undated.

An SP&S crane working on some tie replacements on the Cow Creek trestle, undated.

SP&S work train with bridge traveller on the bridge at Shaw Island (now Hayden Island), April 16, 1908. This is a postcard image.