Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plate east Leg Wye, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet T0 - 4, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T88.6 - Trout Creek, south of South Junction, Oregon, Line Segment 053, Milepost 88.62. Sheet NO - 376, 1951.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet 371 - 6851 - 2, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet NO - 380, 1954.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet NO - 331, 1926.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T60.6 - Nena Creek, south of Cambrai, Oregon, Line Segment 053, Milepost 60.54. Sheet NO - 374, 1951.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T57.5 - Waupanita Creek, south of Cambrai, Oregon, Line Segment 053, Milepost 57.47. Sheet NO - 375, 1951.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T49.2 - White River, south of Sherar, Oregon, Line Segment 053, Milepost 49.20. Sheet NO - 324, 1957.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T43.7 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.65, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T43.7 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.65, undated.