Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge T49.2 - White River, south of Sherar, Oregon, Line Segment 053, Milepost 49.20. Sheet Z - 6 - 17 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57. Sheet B9508A, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57. Sheet B9508A, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57. Sheet B9508A, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge 10.8 - 26th Street, Vancouver, Washington, Line Segment 047, Milepost 10.78. Sheet 362 - 8103 - 26, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge 10.8 - 26th Street, Vancouver, Washington, Line Segment 047, Milepost 10.78. Sheet 362 - 8103 - 29, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge 10.8 - 26th Street, Vancouver, Washington, Line Segment 047, Milepost 10.78. Sheet 362 - 8103 - 36, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge 10.8 - 26th Street, Vancouver, Washington, Line Segment 047, Milepost 10.78. Sheet 362 - 8103 - 37, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Girder, Bridge 10.8 - 26th Street, Vancouver, Washington, Line Segment 047, Milepost 10.78. Sheet 362 - 8103, undated.