Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Control Equipment, Turntable, Portland, Oregon, Line Segment 047. Sheet CR5169 - 4, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Control Equipment, 120 Foot Turntable, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57. Sheet B9508T, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57. Sheet B9508T, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57. Sheet B9508T, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57. Sheet B9508T, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57. Sheet B9508T, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57. Sheet B9508T, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Columns, Bridge T105.6 - Willow Creek, Madras, Oregon, Line Segment 053, Milepost 105.57. Sheet B9508T, undated.