Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Ladder Draw, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 24 - 11, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Kneebraces, Bridge 10.7 - Columbia Street, Vancouver, Washington, Line Segment 047, Milepost 10.69. Sheet 381 - 8327 - 25, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Kneebrace, 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 - Kneebrace, 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 - Kneebrace Bracket, Bridge 10.7 - Columbia Street, Vancouver, Washington, Line Segment 047, Milepost 10.69. Sheet 381 - 8327 - 24, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Internal Posts, Bridge 72.8 - White Salmon River, east of Hood, Washington, Line Segment 047, Milepost 72.80. Sheet JK - 315, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Internal Post, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 15 - 10, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Internal Post, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 15 - 11, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Internal Post, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 15 - 1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Internal Post, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 15 - 12, undated.