Spokane, Portland and Seattle Railway Engineering Drawing: General Details, Bridge T151.2 - Franklin Avenue, Bend, Oregon, Line Segment 053, Milepost 151.30. Sheet 5832, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: General Details of Truss, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 14 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: General Details of Truss, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 14 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: General Details of Truss, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 14 - 4, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: General Details of Truss, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 14 - 4, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: General Details of Truss, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 2 - 18 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: General Details of Truss, Bridge 5.1 - Willamette River, north of Willbridge, Oregon, Line Segment 047, Milepost 5.15. Sheet Z - 1 - 6 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: General Details and Laterals, Bridge 5.1 - Willamette River, north of Willbridge, Oregon, Line Segment 047, Milepost 5.15. Sheet Z - 1 - 1 - 6, undated.