Spokane, Portland and Seattle Railway Engineering Drawing: Columbia River Crossing, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Connection Diagram, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet EB 103 C - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Counterweight Jacking Beam/Walkway, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet WX - 208, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Counterweight, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet WX - 208, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Counterweight, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet WX - 208, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Deck Girder Span on Curve, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 2 - 5, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plate - Span 10/Bill of Material, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet 324 - 6094 - 11, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plate - Span 11, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet 324 - 6094 - 10, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plate - Span 13W, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet 324 - 6094 - 9, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plate - Span 15W, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet 324 - 6094 - 8, undated.