Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cross Frame/Struts, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 7 - 16, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cross Frame/Lateral, Bridge G14.5 - Klickitat River, Klickitat, Washington, Line Segment 439, Milepost 14.37. Sheet 231 - 3189 - 23, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cross Frame/Lateral, Bridge A51.3 - Rinearson Slough, west of Reichhold, Oregon, Line Segment 440, Milepost 51.30. Sheet 0 - 4 - 12, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cross Frame, etc., Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cross Frame, Bridge T43.7 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.65. Sheet Z - 6 - 14 - 9, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cross Frame, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cross Frame, Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57. Sheet B9508A, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cross Frame, Bridge E43.4 - Willamette River, south of Tualatin, Oregon, Line Segment 442, Milepost 43.24. Sheet 370 - 6592 - 32, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cross Frame, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet 422 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Cross Frame, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0. Sheet 422 - 4, undated.