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Spokane, Portland and Seattle Railway Engineering Drawing: Piling Plan/Foundation Plan, Bridge E85.0, Sidney, Oregon, Line Segment 442, Milepost 85.00. Sheet PQ - 330, 1953.

Spokane, Portland and Seattle Railway Engineering Drawing: Pile Plan/General Plan, Bridge E78.8 - Underpass, south of Minto, Oregon, Line Segment 442, Milepost 78.76. Sheet WX - 194, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Pile Piers, Bridge A51.3 - Rinearson Slough, west of Reichhold, Oregon, Line Segment 440, Milepost 51.30. Sheet NN - 300, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Pile Piers, Bridge A51.3 - Rinearson Slough, west of Reichhold, Oregon, Line Segment 440, Milepost 51.30. Sheet NN - 299, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Piers/South Abutment, Bridge T43.7 - Deschutes River, south of Oakbrook, Oregon, Line Segment 053, Milepost 43.65. Sheet Z - 6 - 13 - 14, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Piers/Falsework, Bridge E35.3 - Tualatin River, south of Tigard, Oregon, Line Segment 442, Milepost 35.21. Sheet WX - 147, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Piers/Falsework, Bridge E35.3 - Tualatin River, south of Tigard, Oregon, Line Segment 442, Milepost 35.21. Sheet WX - 143, undated.