Spokane, Portland and Seattle Railway Engineering Drawing: Bearings, Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet NO - 417 - A, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Bearings, Bridge 72.8 - White Salmon River, east of Hood, Washington, Line Segment 047, Milepost 72.80. Sheet AA - 412, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Bearings Turning Gear, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 10 - 6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Bearings - 60 Foot Girder, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0. Sheet WW - 103, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Bearing Shoes, Bridge E35.3 - Tualatin River, south of Tigard, Oregon, Line Segment 442, Milepost 35.21. Sheet T - 7 - 7, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Bearing Location, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 2 - 6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Bearing for Main Shaft, Bridge A62.7 - Clatskanie River, west of Clatskanie, Oregon, Line Segment 440, Milepost 62.67. Sheet CC - 637, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Bearing Details, Bridge E43.4 - Willamette River, south of Tualatin, Oregon, Line Segment 442, Milepost 43.24. Sheet 370 - 6592 - 21, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Bearing 100 Foot Plate Girder, Bridge Standard Plan. Sheet AA - 433, undated.