Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pier 3, Bridge E43.4 - Willamette River, south of Tualatin, Oregon, Line Segment 442, Milepost 43.24. Sheet 370 - 6592 - 88, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Piece Location, Bridge 47.5 - Access Road, east of Skamania, Washington, Line Segment 047, Milepost 47.46. Sheet 315 - 6991 - 15, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pedestals and etc., Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 19 - 15, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pedestal, Rack, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 24 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Panels, Bridge E43.4 - Willamette River, south of Tualatin, Oregon, Line Segment 442, Milepost 43.24. Sheet 370 - 6592 - 92, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Packing Diagram, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 17 - 1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Packing Diagram, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 11 - 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Packing Diagram, Bridge 5.1 - Willamette River, north of Willbridge, Oregon, Line Segment 047, Milepost 5.15. Sheet Z - 1 - 3 - 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pack Plan, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 10 - 9, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Overhead Support, Turntable, Albany, Oregon, Line Segment 442. Sheet 8550, undated.