Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Operating House, Turntable, Portland, Oregon, Line Segment 047. Sheet CR5169 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Operating House, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 228 - 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Operating House, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 228 - 12, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Operating House, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 228 - 1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Oil Collector, Turntable, Portland, Oregon, Line Segment 047, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Oil Collector, Turntable, Portland, Oregon, Line Segment 047, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Oil Collector, 120 Foot Turntable. Sheet 2E - 34, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - NorthWest Tower Column, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 205 - 23, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - NorthWest Tower Column, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 205 - 24, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - NorthWest Tower Column, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet JK - 205 - 26, undated.