Spokane, Portland and Seattle Railway Engineering Drawing: Sequence of Operations, Scale, Albany, Oregon, Line Segment 442. Sheet SK - 5300 - 0246, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Sequence of Operations, Scale, Albany, Oregon, Line Segment 442. Sheet SK - 5300 - 0246, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Sequence of Operations, Scale, Albany, Oregon, Line Segment 442. Sheet SK - 5300 - 0246, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Sequence of Operations, Scale, Albany, Oregon, Line Segment 442. Sheet SK - 5300 - 0246, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Second Crossing, Bridge T44.0 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.94. Sheet 0 - 3 - 19, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Scale Repairs, Scale, Albany, Oregon, Line Segment 442. Sheet 237 - 6757, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Rope Casting/Balance Chain, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet WX - 208, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Rope Adjuster, Bridge E126.9 - Willamette River, south of Harrisburg, Oregon, Line Segment 442, Milepost 125.99. Sheet V - 4 - 5, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Rollers, Bearings, Bridge 8.8 - Oregon Slough, north of North Portland Junction, Oregon, Line Segment 047, Milepost 8.62. Sheet Z - 3 - 22 - 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Rock Mortar Wall West End, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet RR - 676, undated.