Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet L - 8 - 13, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet NO 431, 1963.
Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet NO - 417 - H, 1961.
Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet NO - 417 - F, 1960.
Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge G2.1 - County Road, north of Lyle, Washington, Line Segment 439, Milepost 2.02. Sheet NO - 417 - C, 1958.
Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge F5.7 - Dairy Creek, west of Hillsboro, Oregon, Line Segment 458, Milepost 5.65. Sheet SS - 423, 1920.
Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge E89.0 - Santiam River, south of Sidney, Oregon, Line Segment 442, Milepost 88.55. Sheet WX - 169, 1949.
Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge E85.0, Sidney, Oregon, Line Segment 442, Milepost 85.00. Sheet TV - 128A, 1955.
Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge E85.0, Sidney, Oregon, Line Segment 442, Milepost 85.00. Sheet TV - 128, 1923.
Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge E83.6 - Underpass, south of Orville, Oregon, Line Segment 442, Milepost 83.56. Sheet WW - 107, 1951.