Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Brace, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 47, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Brace, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 46, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Brace, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 48, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Brace, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 44, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Brace, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 49, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Tower, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet 422 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Laterals, Bridge E98.6 - Calapooia River, south of Albany, Oregon, Line Segment 442, Milepost 98.44. Sheet 194 - 1376 - 26, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Laterals, Bridge E98.6 - Calapooia River, south of Albany, Oregon, Line Segment 442, Milepost 98.44. Sheet 194 - 1376 - 27, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Laterals, Bridge E98.6 - Calapooia River, south of Albany, Oregon, Line Segment 442, Milepost 98.44. Sheet 194 - 1376 - 28, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bottom Laterals, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 17 - 15, undated.