Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pit Plan, Turntable, Portland, Oregon, Line Segment 047. Sheet Q - 11 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pit Material, Turntable, Portland, Oregon, Line Segment 047. Sheet Q - 11 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pit Dimensions, 120 Foot Turntable. Sheet 10, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pit Detail, 120 Foot Turntable. Sheet 5, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Piping, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet 19 - W, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pipe Schedule, Bridge E43.4 - Willamette River, south of Tualatin, Oregon, Line Segment 442, Milepost 43.24. Sheet 370 - 6592 - 86, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pipe Railing, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 228 - 9, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pins/Nuts, Bridge A51.3 - Rinearson Slough, west of Reichhold, Oregon, Line Segment 440, Milepost 51.30. Sheet 0 - 4 - 15, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pins, etc., Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 226 - 1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pin/Shaft, Bridge 5.1 - Willamette River, north of Willbridge, Oregon, Line Segment 047, Milepost 5.15. Sheet 231 - 7065 - 20, undated.