Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Expansion Bearings/Girder, Bridge E43.4 - Willamette River, south of Tualatin, Oregon, Line Segment 442, Milepost 43.24. Sheet 370 - 6592 - 30, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Expansion Bearing, Bridge E66.6 - Salem Parkway, south of Hopmere, Oregon, Line Segment 442, Milepost 66.60. Sheet 296 - 8431 - 18, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection/Steel, Bridge T102.8 - Underpass, south of Paxton, Oregon, Line Segment 053, Milepost 102.78. Sheet NO - 365, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection/Messenger, Bridge T49.2 - White River, south of Sherar, Oregon, Line Segment 053, Milepost 49.20. Sheet Z - 6 - 17 - 12, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Schematic, Bridge 10.8 - 26th Street, Vancouver, Washington, Line Segment 047, Milepost 10.78. Sheet 362 - 8103, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Schematic, Bridge 10.8 - 26th Street, Vancouver, Washington, Line Segment 047, Milepost 10.78. Sheet 362 - 8103, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Schematic, Bridge 10.8 - 26th Street, Vancouver, Washington, Line Segment 047, Milepost 10.78. Sheet 362 - 8103, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Schematic, Bridge 10.8 - 26th Street, Vancouver, Washington, Line Segment 047, Milepost 10.78. Sheet 362 - 8103, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Plan, Turntable, Portland, Oregon, Line Segment 047. Sheet Q - 11 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Plan, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 7 - 18, undated.