Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beam/Columns, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 229 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beam/Columns, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 228 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beam/Columns, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 228 - 5, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beam/Brackets, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet Z - 7 - 22 - 18, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beam, Bridge E66.6 - Salem Parkway, south of Hopmere, Oregon, Line Segment 442, Milepost 66.60. Sheet 296 - 8431 - 27, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beam, Bridge E66.6 - Salem Parkway, south of Hopmere, Oregon, Line Segment 442, Milepost 66.60. Sheet 296 - 8431 - 24, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beam, Bridge E66.6 - Salem Parkway, south of Hopmere, Oregon, Line Segment 442, Milepost 66.60. Sheet 296 - 8431 - 28, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beam, Bridge E66.6 - Salem Parkway, south of Hopmere, Oregon, Line Segment 442, Milepost 66.60. Sheet 296 - 8431 - 21, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beam, Bridge E66.6 - Salem Parkway, south of Hopmere, Oregon, Line Segment 442, Milepost 66.60. Sheet 296 - 8431 - 22, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Beam, Bridge E66.6 - Salem Parkway, south of Hopmere, Oregon, Line Segment 442, Milepost 66.60. Sheet 296 - 8431 - 25, undated.