Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Strut, Bridge E43.4 - Willamette River, south of Tualatin, Oregon, Line Segment 442, Milepost 43.24. Sheet 370 - 6592 - 72, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Strut, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 11 - 15, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Strut Details, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 15 - 19, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Strut Details, Bridge 5.1 - Willamette River, north of Willbridge, Oregon, Line Segment 047, Milepost 5.15. Sheet Z - 1 - 3 - 22, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Strut Details, Bridge 5.1 - Willamette River, north of Willbridge, Oregon, Line Segment 047, Milepost 5.15. Sheet Z - 1 - 7 - 11, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Strut Detail, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 11 - 28, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Strut and Laterals, Bridge 5.1 - Willamette River, north of Willbridge, Oregon, Line Segment 047, Milepost 5.15. Sheet Z - 1 - 3 - 34, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Strut and Diagonal, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 15 - 26, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Strut and Diagonal, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 15 - 24, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Strut and Diagonal, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 15 - 25, undated.