Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 150 Foot Span, Bridge 72.8 - White Salmon River, east of Hood, Washington, Line Segment 047, Milepost 72.80. Sheet N5 - 10, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 1, 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 1, 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 1, Bridge 10.7 - Columbia Street, Vancouver, Washington, Line Segment 047, Milepost 10.69. Sheet 381 - 8327 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 1, Bridge 10.7 - Columbia Street, Vancouver, Washington, Line Segment 047, Milepost 10.69. Sheet 381 - 8327 - 4, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 1, Bridge 0.1 - north Portland Road, North Portland Junction, Oregon, Line Segment 047, Milepost 0.07. Sheet 256 - 6778 - 3, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 1 and 3, Bridge 10.8 - 26th Street, Vancouver, Washington, Line Segment 047, Milepost 10.78. Sheet 362 - 8103 - 5, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutment 1 and 3, Bridge 10.8 - 26th Street, Vancouver, Washington, Line Segment 047, Milepost 10.78. Sheet 362 - 8103, undated.