Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Taper Pin, Bridge 5.1 - Willamette River, north of Willbridge, Oregon, Line Segment 047, Milepost 5.15. Sheet 231 - 7065 - 34, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Table Drum, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 12 - 5, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Table and Latch, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 12 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Switch Support, 120 Foot Turntable. Sheet 3E - 37, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sway Brace, Bridge T44.0 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.94. Sheet Z - 6 - 15 - 11, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sway Brace, Bridge T43.7 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.65. Sheet Z - 6 - 14 - 25, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sway Brace, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 10 - 17, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sway Brace, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 9 - 14, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sway Brace, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 6 - 11 - 31, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sway Brace, Bridge E43.4 - Willamette River, south of Tualatin, Oregon, Line Segment 442, Milepost 43.24. Sheet 370 - 6592 - 53, undated.