Spokane, Portland and Seattle Railway Engineering Drawing: Machinery Beams, Bridge E126.9 - Willamette River, south of Harrisburg, Oregon, Line Segment 442, Milepost 125.99. Sheet V - 4 - 5, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Lube Chart - Vertical Span, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Love's Lake, Bridge 17.3 - Loves Lake, east of McLaughlin, Washington, Line Segment 047, Milepost 17.27. Sheet NO - 215, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Longitudinal Section/End Section, Bridge E71.3S - Mill Race, south of Salem, Oregon, Line Segment 442. Sheet SS - 437, 1948.
Spokane, Portland and Seattle Railway Engineering Drawing: Logs of Borings, Bridge 374.8 - 13Th Street, south of Latah Junction, Washington, Line Segment 047, Milepost 374.79. Sheet 337 - 6384 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Logs of Borings, Bridge 374.8 - 13Th Street, south of Latah Junction, Washington, Line Segment 047, Milepost 374.79. Sheet 330 - 6515 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Location Sketch/Falsework, Bridge E83.6 - Underpass, south of Orville, Oregon, Line Segment 442, Milepost 83.56. Sheet WX - 200, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Location Sketch, Bridge 7.0 - Maegley Junction, East Saint Johns, Oregon, Line Segment 047, Milepost 7.05. Sheet AA6, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Location of Tower, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet RR - 362, 1915. Note: Trusses and AFE swing span
Spokane, Portland and Seattle Railway Engineering Drawing: Location of Masonry Bearings, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet 2 - 3 - 26 - 1, undated.