Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Repairs, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet L5, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Repairs, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet L2, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Stringer/Lateral, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet Z - 7 - 22 - 20, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Chord, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet Z - 7 - 22 - 5, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Chord, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet Z - 7 - 22 - 6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Chord, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet Z - 7 - 22 - 7, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Lateral, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet Z - 7 - 22 - 21, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Soundings, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet 0 - 3 - 24, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Substructure, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet RR - 543, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Through Span Bearings, Bridge T74.6 - Deschutes River, south of Dixon, Oregon, Line Segment 053, Milepost 74.65. Sheet Z - 7 - 21 - 7, undated.