Northern Pacific Engineering Drawing: Water Proofing Detail, Bridge 71 - Division Street, Spokane, Washington, Line Segment 045, Milepost 71.27. Sheet 1054 - 1, undated.

Northern Pacific Engineering Drawing: Water Proofing Detail, Bridge 71 - Division Street, Spokane, Washington, Line Segment 045, Milepost 71.27. Sheet 1054 - 1, undated.

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

Northern Pacific Engineering Drawing: Wall Extension West End, Bridge 71.5 - Station Subway, Spokane, Washington, Line Segment 045, Milepost 71.50. Sheet 1269 - 4, undated.

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

Northern Pacific Engineering Drawing: Typical Elevations, Bridge 0.2 - Howard Street, Spokane, Washington, Line Segment 046, Milepost 0.32. Sheet 1054 - 3, undated.

Northern Pacific Engineering Drawing: Typical Details, Bridge 71 - Division Street, Spokane, Washington, Line Segment 045, Milepost 71.27. Sheet 1054 - 6, undated.

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

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