Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Angles, Bridge T44.0 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.94. Sheet Z - 6 - 15 - 1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Angles, Bridge T43.7 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.65. Sheet Z - 6 - 14 - 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Angles, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 6 - 11 - 34, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Angles, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 6 - 11 - 42, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Angles, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 6 - 11 - 43, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Angles, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 205 - 79, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Angles, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 6 - 11 - 36, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Angles, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 6 - 11 - 41, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Angles, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 205 - 37, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Guard Angles, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 205 - 80, undated.