Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder Assembly, Bridge 0.1 - north Portland Road, North Portland Junction, Oregon, Line Segment 047, Milepost 0.07. Sheet HA - 044, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder and Frames, Bridge 5.8 - Willamette Boulevard, north of Willbridge, Oregon, Line Segment 047, Milepost 5.80. Sheet AA - 502, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder and Beams, 120 Foot Turntable. Sheet 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet Z - 7 - 22 - 1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge T145.6, south of Deschutes, Oregon, Line Segment 053, Milepost 145.64, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 23, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 24, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 1, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge 374.8 - 13Th Street, south of Latah Junction, Washington, Line Segment 047, Milepost 374.79. Sheet 337 - 6384 - 14, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge 374.8 - 13Th Street, south of Latah Junction, Washington, Line Segment 047, Milepost 374.79. Sheet 337 - 6384 - 15, undated.