Spokane, Portland and Seattle Railway Engineering Drawing: Welded Girders, Bridge 0.84 - Deschutes River, Bend, Oregon, Line Segment 637, Milepost 0.84, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Welded Deck Plate Girder (DPG), Bridge 0.84 - Deschutes River, Bend, Oregon, Line Segment 637, Milepost 0.84, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Wedge Rail Lock/Motor, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 1 - 5 - 26, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Waste Boxes, Bridge 6.2 - Lombard Street, north of Willbridge, Oregon, Line Segment 047, Milepost 6.20. Sheet NN - 294, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Wall Details, Bridge E20.1 - Highway 26, south of Bowers Junction, Oregon, Line Segment 442, Milepost 20.14. Sheet 7965, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Voltage Check, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet 533 D844, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Vicinity of Map, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Vicinity of Map, Bridge E98.6 - Calapooia River, south of Albany, Oregon, Line Segment 442, Milepost 99.87. Sheet S - 4 - 1, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Vicinity of Map, Bridge E71.8 - County Road, Salem, Oregon, Line Segment 442, Milepost 74.75, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Vicinity Map, Bridge T151.7 - Third Avenue, Bend, Oregon, Line Segment 053, Milepost 151.74. Sheet 2169A, undated.