Spokane, Portland and Seattle Railway Engineering Drawing: Pier Details, Bridge E43.4 - Willamette River, south of Tualatin, Oregon, Line Segment 442, Milepost 43.24. Sheet 370 - 6592 - 7, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier Details, Bridge E43.4 - Willamette River, south of Tualatin, Oregon, Line Segment 442, Milepost 43.24. Sheet 370 - 6592 - 9, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier Details, Bridge E43.4 - Willamette River, south of Tualatin, Oregon, Line Segment 442, Milepost 43.24. Sheet 370 - 6592 - 6, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier Details, Bridge E43.4 - Willamette River, south of Tualatin, Oregon, Line Segment 442, Milepost 43.24. Sheet 370 - 6592 - 8, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier Details, Bridge E20.1 - Underpass, south of Bowers Junction, Oregon, Line Segment 442, Milepost 20.14. Sheet 7964, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier Details, Bridge 47.5 - Access Road, east of Skamania, Washington, Line Segment 047, Milepost 47.46. Sheet 315 - 6991 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier and Retaining Wall, Bridge 141.1 - Chapman Creek, east of Bates, Washington, Line Segment 047, Milepost 141.04. Sheet JDR - 1 - 4 - 11/7, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier and Abutments, Bridge T67.0 - Eagle Creek, Dant, Oregon, Line Segment 053, Milepost 67.00. Sheet Z - 6 - 20 - 1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier and Abutment Plan, Bridge T39.7 - Oak Canyon, Oakbrook, Oregon, Line Segment 053, Milepost 39.70. Sheet NO - 379, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Pier and Abutment Details, Bridge 5.8 - Willamette Boulevard, north of Willbridge, Oregon, Line Segment 047, Milepost 5.80. Sheet AA - 502, undated.