Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Field Rivets, 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 - Field Rivets, 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 - Field Rivet, Bridge 269.1 - Wilson Canyon, Farrington, Washington, Line Segment 047, Milepost 269.1. Sheet 777 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Field Rivet, Bridge 269.1 - Wilson Canyon, Farrington, Washington, Line Segment 047, Milepost 269.1. Sheet 777 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Field Cable, Scale, Albany, Oregon, Line Segment 442. Sheet 07200 1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Field Cable, Scale, Albany, Oregon, Line Segment 442. Sheet 237 - 6757 - 6, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Field Bolt, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 229 - 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Field Bolt, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 227 - 7, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Field Bolt, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 228 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Field Bolt, Bridge E43.4 - Willamette River, south of Tualatin, Oregon, Line Segment 442, Milepost 43.24. Sheet 370 - 6592 - 46, undated.