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Spokane, Portland and Seattle Railway Engineering Drawing: Standard Plan Deck Plate Girder (DPG), Bridge T57.5 - Waupanita Creek, south of Cambrai, Oregon, Line Segment 053, Milepost 57.47. Sheet J - 8 - 9, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Standard of End Bearings, Bridge Standard Plan. Sheet J - 8 - 9, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Standard Longitudinal Bracing, Bridge 269.1 - Wilson Canyon, Farrington, Washington, Line Segment 047, Milepost 269.1. Sheet 777 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Standard Frame and Plate Sidewalk, Bridge Standard Plan. Sheet NN - 165, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Standard Expansion Joint Detail, Tunnel - Nehalem Boom Crossing, United Junction, Oregon, Line Segment 443, Milepost 10.19. Sheet 22970, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Standard Detail End Bearing, Bridge T57.5 - Waupanita Creek, south of Cambrai, Oregon, Line Segment 053, Milepost 57.47. Sheet J - 8 - 9, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Standard Crossing Sheets, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0. Sheet 422 - 4, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Standard Crossing Sheets, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0. Sheet 422 - 4, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Standard Crossing Sheets, Bridge 270.0 - Box Canyon, north of Farrington, Washington, Line Segment 047, Milepost 270.0. Sheet 422 - 4, undated.