Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Handrail, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 11 - 38, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Handrail, Bridge 5.1 - Willamette River, north of Willbridge, Oregon, Line Segment 047, Milepost 5.15. Sheet Z - 1 - 3 - 41, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Handrail, Bridge 10.7 - Columbia Street, Vancouver, Washington, Line Segment 047, Milepost 10.69. Sheet 381 - 8327 - 28, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Handrail, Bridge 10.7 - Columbia Street, Vancouver, Washington, Line Segment 047, Milepost 10.69. Sheet 362 - 8103, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Handrail, Bridge 0.1 - north Portland Road, North Portland Junction, Oregon, Line Segment 047, Milepost 0.07, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Handrail Diagram, Bridge 241.2 - Highway, north of Martindale, Washington, Line Segment 047, Milepost 241.2. Sheet 241 - 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Gutter, Bridge 0.1 - north Portland Road, North Portland Junction, Oregon, Line Segment 047, Milepost 0.07. Sheet HA - 044, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Gusset Plate, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 205 - 9, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Gusset Plate, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 205 - 10, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Rail, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 55, undated.