Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Web Cutting, 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 - Web Cutting, 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 - Web Cutting, 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 - Web Bearing, Bridge 10.8 - 26th Street, Vancouver, Washington, Line Segment 047, Milepost 10.78. Sheet 362 - 8103 - 43, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Web Bearing, 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 - Web Bearing, Bridge 10.8 - 26th Street, Vancouver, Washington, Line Segment 047, Milepost 10.78. Sheet 362 - 8103 - 42, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Web Bearing, 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 - Walkway/56, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 204 - 9, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Walkway, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 228 - 7, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Walkway, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 215 - 2, undated.