Northern Pacific Engineering Drawing: Slab Details, Bridge 1.1 - 4th Avenue, Spokane, Washington, Line Segment 046, Milepost 1.19. Sheet 1054 - 10, undated.

Northern Pacific Engineering Drawing: Slabs for Cedar Street, Bridge 0.10 - Cedar Street, Spokane, Washington, Line Segment 046, Milepost 0.81. Sheet 1055 - 10, undated.

Northern Pacific Engineering Drawing: Slabs, Bridge 70.2 - Erie Street, Spokane, Washington, Line Segment 045, Milepost 70.48. Sheet 1055 - 12, undated.

Northern Pacific Engineering Drawing: Slabs/Bents, Bridge 1.2 - 5th Avenue, Spokane, Washington, Line Segment 046, Milepost 1.19. Sheet 1054 - 11, undated.

Northern Pacific Engineering Drawing: Span/Anchor Bolt Layout, Bridge 1.4 - 7th Avenue, south of Sunset Junction, Washington, Line Segment 046, Milepost 1.48. Sheet 2020 - 1, undated.

Northern Pacific Engineering Drawing: Special Manhole/Telegraph Conduit System, Bridge 0.1 - Stevens Street, Spokane, Washington, Line Segment 046, Milepost 0.21. Sheet 1055 - 2, undated.

Northern Pacific Engineering Drawing: Steel Towers, Bridge 1.4 - 7th Avenue, south of Sunset Junction, Washington, Line Segment 046, Milepost 1.48. Sheet 2020 - 1, undated.