Spokane, Portland and Seattle Railway Engineering Drawing: Rail Locks, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet AA - 349 - D, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Regulator, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet EB 102A, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Reinforce Viaduct, Bridge 10.4 - 5,6,7th Streets - Plan, Vancouver, Washington, Line Segment 047, Milepost 10.40. Sheet 0 - 3 - 11, 1907. Note: Concrete viaduct

Spokane, Portland and Seattle Railway Engineering Drawing: Reinforcement Abutment, Bridge 11.3 - Underpass, Vancouver, Washington, Line Segment 047, Milepost 11.34. Sheet AA - 311, 1912.

Spokane, Portland and Seattle Railway Engineering Drawing: Reinforcement Bars, Bridge 11.3 - Underpass, Vancouver, Washington, Line Segment 047, Milepost 11.34. Sheet NN - 265, 1912.

Spokane, Portland and Seattle Railway Engineering Drawing: Reinforcement Beams, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 1 - 9 - 19, 1908.

Spokane, Portland and Seattle Railway Engineering Drawing: Reinforcement Bracket, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet SS - 630B, 1952.

Spokane, Portland and Seattle Railway Engineering Drawing: Reinforcement Bracket, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet SS - 630A, 1952.

Spokane, Portland and Seattle Railway Engineering Drawing: Remodel House, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet 00 - 414, 1962.

Spokane, Portland and Seattle Railway Engineering Drawing: Replace Span, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet NO 432, 1963.