Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0. Sheet 422 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0. Sheet 422 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0. Sheet 422 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0. Sheet 422 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0. Sheet 422 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0. Sheet 422 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0. Sheet 422 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns C26, Bridge 267.6 - Bouvey Canyon, Windust, Washington, Line Segment 047, Milepost 267.6, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns C25, Bridge 267.6 - Bouvey Canyon, Windust, Washington, Line Segment 047, Milepost 267.6. Sheet 777 - 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns C15, Bridge 269.1 - Wilson Canyon, Farrington, Washington, Line Segment 047, Milepost 269.1. Sheet 777 - 3, undated.