Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge 11.8 - Underpass, Vancouver, Washington, Line Segment 047, Milepost 11.89. Sheet NO 454, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet NO - 238, 1932.

Spokane, Portland and Seattle Railway Engineering Drawing: Tooth Curved Rack/Pin, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 1 - 9 - 11, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Top Struts and Stringers, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 14 - 7, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Transformer House, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 13 - 30, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Transformer Platform Details, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 14 - 9, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Truss and Lateral Details, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 16 - 2, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Turntable Bearings, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 1 - 9 - 8, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Vicinity Map, Bridge 10.7 - Columbia Street, Vancouver, Washington, Line Segment 047, Milepost 10.69. Sheet 362 - 8103, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Vicinity Map, Bridge 10.7 - Columbia Street, Vancouver, Washington, Line Segment 047, Milepost 10.69. Sheet 362 - 8103, undated.