Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Signal House, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 229 - 5, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Signal House, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 229 - 1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Siding, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 228 - 10, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Short Column, Bridge 5.8 - Willamette Boulevard, north of Willbridge, Oregon, Line Segment 047, Milepost 5.80. Sheet AA - 502, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Shoes/Crossframe, Bridge T44.0 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.94. Sheet Z - 6 - 15 - 6, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Shoes, etc., Bridge E89.0 - Santiam River, south of Sidney, Oregon, Line Segment 442, Milepost 88.55. Sheet M - 8 - 15, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Shoes, Bridge T67.0 - Eagle Creek, Dant, Oregon, Line Segment 053, Milepost 67.00. Sheet Z - 6 - 20 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Shoes, Bridge T60.6 - Nena Creek, south of Cambrai, Oregon, Line Segment 053, Milepost 60.54. Sheet Z - 6 - 19 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Shoes, Bridge T57.5 - Waupanita Creek, south of Cambrai, Oregon, Line Segment 053, Milepost 57.47. Sheet Z - 6 - 18 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Shoes, Bridge T49.2 - White River, south of Sherar, Oregon, Line Segment 053, Milepost 49.20. Sheet Z - 6 - 17 - 13, undated.