Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Shafts, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 10 - 8, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Tie Boring, Bridge 11.8 - Underpass, Vancouver, Washington, Line Segment 047, Milepost 11.89. Sheet 00 - 617, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Ties, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet NO - 225, 1916.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Ties, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet TV - 231, 1917.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Ties, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet TV - 230, 1917.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Ties, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet NO - 225A, 1944.

Spokane, Portland and Seattle Railway Engineering Drawing: Details of Brake, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 13 - 19, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Details of End Lift, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 10 - 2, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Details of End Lift, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 10 - 1, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Details of Floor Beams, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 14 - 6, undated.