Northern Pacific Engineering Drawing: Overhead Highway Bridge, Bridge 69 - Napa Street, Spokane, Washington, Line Segment 045, Milepost 69.08. Sheet 447 - 20, undated.

Northern Pacific Engineering Drawing: north End/Washington Street Arch, Bridge 0.3 - Wash. Street, Spokane, Washington, Line Segment 046, Milepost 0.32. Sheet 1054 - 13, undated.

Northern Pacific Engineering Drawing: north End Footing, Bridge 0.3 - Wash. Street, Spokane, Washington, Line Segment 046, Milepost 0.32. Sheet 1054 - 13, undated.

Northern Pacific Engineering Drawing: Modification of Turntable Girders, Bridge 1.4 - 7th Avenue, south of Sunset Junction, Washington, Line Segment 046, Milepost 1.18. Sheet 2020 - 2, undated.

Northern Pacific Engineering Drawing: Matchmarking Diagram, Bridge 0 - Washington Street, Spokane, Washington, Line Segment 046, Milepost 0.14. Sheet 442 - 55, undated.

Northern Pacific Engineering Drawing: Masonry Plan, Bridge 70.2 - Erie Street, Spokane, Washington, Line Segment 045, Milepost 70.48. Sheet 1055 - 1, undated.

Northern Pacific Engineering Drawing: Masonry Details, Bridge 0.12 - Maple Street, Spokane, Washington, Line Segment 046, Milepost 0.97. Sheet 1054 - 9, undated.

Northern Pacific Engineering Drawing: Masonry Detail - Sprague/Division, Bridge 71 - Division Street, Spokane, Washington, Line Segment 045, Milepost 71.27. Sheet 1054 - 6, undated.