Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Matchmarking, Bridge T44.0 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.94. Sheet Z - 6 - 15 - 19, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Matchmarking, Bridge T43.7 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.65. Sheet Z - 6 - 14 - 40, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Matchmarking, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 10 - 25, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Matchmarking, Bridge E89.0 - Santiam River, south of Sidney, Oregon, Line Segment 442, Milepost 88.55. Sheet M - 8 - 15, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Matchmark Diagram, Bridge E98.6 - Calapooia River, south of Albany, Oregon, Line Segment 442, Milepost 98.44. Sheet 194 - 1376 - 10, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Match Marking, Bridge T0.4 - Columbia River, south of Wishram, Washington, Line Segment 053, Milepost 0.37. Sheet Z - 5 - 9 - 1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Match Diagram, Turntable, Portland, Oregon, Line Segment 047. Sheet Q - 11 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Masonry, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 26 - 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Masonry, Bridge 265.8 - Burr Canyon, north of Burr, Washington, Line Segment 047, Milepost 265.8. Sheet 265 - 8, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Masonry Plan, Bridge T88.6 - Trout Creek, south of South Junction, Oregon, Line Segment 053, Milepost 88.62. Sheet B9519, undated.