Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Ties, Bridge G14.5 - Klickitat River, Klickitat, Washington, Line Segment 439, Milepost 14.37. Sheet 00 - 635, 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 - 225A, 1944.

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 - 225, 1916.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Ties, Bridge 58.8 - Wind River, east of Stevenson, Washington, Line Segment 047, Milepost 58.74. Sheet 00 - 625, 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 Tank Support, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 7 - 29 - 7, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Stringer, etc., Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Stairway, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 7 - 29 - 8, undated.

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 Rail Lock, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet AA - 349 - C, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Machinery, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 7 - 29 - 5, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Machinery, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 7 - 29 - 2, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Machinery, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 7 - 29 - 1, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Machinery, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Lift Gearing, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 10 - 9, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Lamp Standard, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet NO - 304, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Indicators, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 7 - 29 - 6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Indicators, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 7 - 29 - 9, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of I - Beam Span, Bridge 24.8 - Washougal River (West End), Washington, Line Segment 047, Milepost 28.78. Sheet 444 - 31, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Floor Beam/Stringers, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of End Lift, etc., Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of End Lift, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 7 - 29 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Drum, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Bearings, Bridge 24.8 - Washougal River (West End), Camas, Washington, Line Segment 047, Milepost 24.75. Sheet AA - 429, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Bearings, Bridge 24.8 - Washougal River (West End), Camas, Washington, Line Segment 047, Milepost 24.75. Sheet AA - 428, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Detail Center Stringer/Machinery, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Deck Waterproofing and Drain, Bridge 47.5 - Access Road, east of Skamania, Washington, Line Segment 047, Milepost 47.46. Sheet 315 - 6991 - 6, undated.