Spokane, Portland and Seattle Railway Engineering Drawing: Abutment Number 1 and Piers, Bridge 147.0 - County Road, east of Bates, Washington, Line Segment 047, Milepost 146.99. Sheet JDR - 1 - 4 - 11/13, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutment Number 2 and Piers, Bridge 147.0 - County Road, east of Bates, Washington, Line Segment 047, Milepost 146.99. Sheet JDR - 1 - 4 - 11/14, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutment Number 2 and Piers, Bridge 147.0 - County Road, east of Bates, Washington, Line Segment 047, Milepost 146.99, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Abutments, Bridge 141.1 - Chapman Creek, east of Bates, Washington, Line Segment 047, Milepost 141.04. Sheet JDR - 1 - 4 - 11/6, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: General Plan, Bridge 141.1 - Chapman Creek, east of Bates, Washington, Line Segment 047, Milepost 141.04. Sheet JDR - 1 - 4 - 11/1, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: General Plan, Bridge 147.0 - Wood Gulch, east of Bates, Washington, Line Segment 047, Milepost 146.99. Sheet JDR - 1 - 4 - 11/8, 1963. Note: Concrete girder (relocation)

Spokane, Portland and Seattle Railway Engineering Drawing: Pier and Retaining Wall, Bridge 141.1 - Chapman Creek, east of Bates, Washington, Line Segment 047, Milepost 141.04. Sheet JDR - 1 - 4 - 11/7, undated.

Spokane, Portland and Seattle Railway Engineering Drawing: Plan, Elevation and Section, Bridge 141.1 - Chapman Creek, east of Bates, Washington, Line Segment 047, Milepost 141.04. Sheet JDR - 1 - 4 - 11/2, 1963. Note: Concrete box girder (relocation)