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Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Repairs, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet L2, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Repairs, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet L4, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Repairs, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet L5, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Repairs, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet L1, undated.

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

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Repairs, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 19 - 20, 1907.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Repair Casting, Bridge 5.1 - Willamette River, north of Willbridge, Oregon, Line Segment 047, Milepost 5.15. Sheet 231 - 7065 - 36, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Reinforcing Plates, Bridge 265.8 - Burr Canyon, north of Burr, Washington, Line Segment 047, Milepost 265.8. Sheet 427 - 1, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Reinforced Concrete Vertical, Bridge 10.4 - 5,6,7th Streets, Vancouver, Washington, Line Segment 047, Milepost 10.40. Sheet Z - 4 - 2 - 9, 1907.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Reinforced Concrete Vertical, Bridge 10.4 - 5,6,7th Streets, Vancouver, Washington, Line Segment 047, Milepost 10.40. Sheet Z - 4 - 2 - 3, 1907.