Burlington Northern Engineering Drawing: Deck Plan, Bridge T29.5, Sinamox, Oregon, Line Segment 053, Milepost 29.45. Sheet 250 - 8034 - 1, 1977.

Burlington Northern Engineering Drawing: Deck Plan, Bridge T31.8, south of Sinamox, Oregon, Line Segment 053, Milepost 31.77. Sheet 382 - 8314 - 1, 1980.

Spokane, Portland and Seattle Railway Engineering Drawing: Cast Pedestal, Bridge T29.5, Sinamox, Oregon, Line Segment 053, Milepost 29.45. Sheet RR - 590, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Channel Excavation, Bridge T31.8, south of Sinamox, Oregon, Line Segment 053, Milepost 31.77. Sheet 0 - 1 - 22, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Deck Plate Girder (DPG), Bridge T29.5, Sinamox, Oregon, Line Segment 053, Milepost 29.45. Sheet NO - 348A, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T29.5, Sinamox, Oregon, Line Segment 053, Milepost 29.45. Sheet NO - 349, 1948.

Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge T31.8, south of Sinamox, Oregon, Line Segment 053, Milepost 31.77. Sheet RR - 598, 1949.