Spokane, Portland and Seattle Railway Engineering Drawing: Renew Bents, Bridge S - 31.3 - Wylie Creek, Foster, Oregon, Line Segment 457, Milepost 31.29. Sheet WX - 155A, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Remodel Houses, Bridge 5.1 - Willamette River, north of Willbridge, Oregon, Line Segment 047, Milepost 5.15. Sheet NO - 414, 1962.

Spokane, Portland and Seattle Railway Engineering Drawing: Remodel House, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet 00 - 414, 1962.

Spokane, Portland and Seattle Railway Engineering Drawing: Relocation, Bridge 182.8 - Underpass, east of Plymouth, Washington, Line Segment 047, Milepost 194.83. Sheet 1 - 0 - 7/29.2A, 1950.

Spokane, Portland and Seattle Railway Engineering Drawing: Reinforcement Schedule, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet WX - 209, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Reinforcement Plate Stringer, Bridge 58.8 - Wind River, east of Stevenson, Washington, Line Segment 047, Milepost 58.74. Sheet JK332A, 1964.

Spokane, Portland and Seattle Railway Engineering Drawing: Reinforcement Flanges, Bridge E40.3 - Underpass, south of Tualatin, Oregon, Line Segment 442, Milepost 40.3, undated.