Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Castings, Bars, Bridge 72.8 - White Salmon River, east of Hood, Washington, Line Segment 047, Milepost 72.80. Sheet JK - 320, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Castings etc., Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 17 - 17, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Castings and Nests, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 17 - 16, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Casting/Wheel, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 6 - 12 - 5, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Casting/Shafting, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 6 - 12 - 11, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Casting Details, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 15 - 32, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Casting - Rollers, Bridge S - 31.3 - Wylie Creek, Foster, Oregon, Line Segment 457, Milepost 31.29. Sheet P - 3 - 1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cast Iron Pedestal, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0. Sheet 422 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cast Iron Bolster, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 7 - 32, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Caps Column, Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57. Sheet B9508T, undated.