Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet NO - 332, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Skew Back Pedestal, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet BB - 548, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Skew Back Pedestal, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 24 - 2, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Lateral, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 34, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Lateral, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 5, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Lateral, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 36, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Chord, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 9, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Chord, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 10, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Chord, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 7, undated.
Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Chord, Bridge T125.7 - Crooked River, south of Opal City, Oregon, Line Segment 053, Milepost 125.71. Sheet Z - 7 - 25 - 5, undated.