Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge 336.1 - Highway Undercrossing, north of Lamont, Washington, Line Segment 047, Milepost 336.1. Sheet NO - 253S, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge 336.1 - Highway Undercrossing, north of Lamont, Washington, Line Segment 047, Milepost 336.1. Sheet NO - 253T, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet 422 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet 422 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet 422 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet 422 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet 422 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge 304.4 - Cow Creek, north of Hooper, Washington, Line Segment 047, Milepost 304.4. Sheet 422 - 3, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0. Sheet 422 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Plan, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0, undated.