Spokane, Portland and Seattle Railway Engineering Drawing: Abutment and Piers, Bridge 267.6 - Bouvey Canyon, Windust, Washington, Line Segment 047, Milepost 267.6. Sheet AA - 334, 1913.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 5, Bridge 0.1 - north Portland Road, North Portland Junction, Oregon, Line Segment 047, Milepost 0.07. Sheet 256 - 6778 - 7, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 27 Foot Span Under Girder, Bridge 348.6, north of Rodna, Washington, Line Segment 047, Milepost 348.6. Sheet NO - 292, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 2, Bridge 10.7 - Columbia Street, Vancouver, Washington, Line Segment 047, Milepost 10.69. Sheet 362 - 8103, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 2, Bridge 10.7 - Columbia Street, Vancouver, Washington, Line Segment 047, Milepost 10.69. Sheet 362 - 8103, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 2, Bridge 10.7 - Columbia Street, Vancouver, Washington, Line Segment 047, Milepost 10.69. Sheet 362 - 8103, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 2, Bridge 10.7 - Columbia Street, Vancouver, Washington, Line Segment 047, Milepost 10.69. Sheet 381 - 8327 - 10, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 2, Bridge 10.7 - Columbia Street, Vancouver, Washington, Line Segment 047, Milepost 10.69. Sheet 381 - 8327 - 8, undated.