Northern Pacific Engineering Drawing: east Abutment, Bridge 70.1 - Helena Street, Spokane, Washington, Line Segment 045, Milepost 70.14. Sheet 1055 - 13, undated.

Northern Pacific Engineering Drawing: east Abutment, Bridge 71.1 - Browne Street, Spokane, Washington, Line Segment 045, Milepost 71.41. Sheet 1054 - 7, undated.

Northern Pacific Engineering Drawing: Elevation north Retaining Walls, Wall for Grade Separation, Spokane, Washington, Line Segment 046. Sheet 1055 - 1, undated.

Northern Pacific Engineering Drawing: Elevation north Retaining Walls, Wall for Grade Separation, Spokane, Washington, Line Segment 046. Sheet 1055 - 1, undated.

Northern Pacific Engineering Drawing: Elevation north Retaining Walls, Wall for Grade Separation, Spokane, Washington, Line Segment 046. Sheet 1055 - 1, undated.

Northern Pacific Engineering Drawing: Elevation south Retaining Wall, Wall for Grade Separation, Spokane, Washington, Line Segment 046. Sheet 1055 - 1, undated.