Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sketch, Bill of Material, Bridge G14.5 - Klickitat River, Washington, Line Segment 439, Milepost 14. 7. Sheet D7298X1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sketch, Bill of Material, Bridge G14.5 - Klickitat River, Washington, Line Segment 439, Milepost 14. 7. Sheet D7298X1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sketch, Bill of Material, Bridge G14.5 - Klickitat River, Klickitat, Washington, Line Segment 439, Milepost 14.37. Sheet D7298, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sketch, Bill of Material, Bridge G14.5 - Klickitat River, Klickitat, Washington, Line Segment 439, Milepost 14.37. Sheet D7298X1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sketch Sheet, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet B3751, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sketch Sheet, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet B3751, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sketch Sheet, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet B3751, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sketch Sheet, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet B3751, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sketch Sheet, Bridge 5.1 - Willamette River, north of Willbridge, Oregon, Line Segment 047, Milepost 5.15. Sheet Z - 1 - 7 - 24, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Signal Lamp, Bridge 9.6 - Columbia River, Vancouver, Washington, Line Segment 047, Milepost 9.31. Sheet Z - 2 - 11 - 37, undated.