Spokane, Portland and Seattle Railway Engineering Drawing: Steel Bent and Foot Details, Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet NO 417 - I, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Steel Beam Details, Bridge E66.6 - Salem Parkway, south of Hopmere, Oregon, Line Segment 442, Milepost 66.60. Sheet 296 - 8431 - 5, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Standard Typical F Handrail, Bridge T151.2 - Franklin Avenue, Bend, Oregon, Line Segment 053, Milepost 151.30. Sheet 4982, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Standard Typical D Handrail, Bridge T151.2 - Franklin Avenue, Bend, Oregon, Line Segment 053, Milepost 151.30. Sheet 4210, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Standard Typical D Handrail, Bridge T151.2 - Franklin Avenue, Bend, Oregon, Line Segment 053, Milepost 151.30. Sheet 4220, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Standard Transverse Bracing, Bridge 269.1 - Wilson Canyon, Farrington, Washington, Line Segment 047, Milepost 269.1. Sheet 777 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Standard Transverse Bracing, Bridge 269.1 - Wilson Canyon, Farrington, Washington, Line Segment 047, Milepost 269.1. Sheet 777 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Standard Transverse Bracing, Bridge 269.1 - Wilson Canyon, Farrington, Washington, Line Segment 047, Milepost 269.1. Sheet 777 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Standard Seven Pile Bent, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet 00 - 606, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Standard Plans, Bridge U16.7 - Underpass, west of United Junction, Oregon, Line Segment 442, Milepost 16.62. Sheet RS - 242, 1927.