Northern Pacific Engineering Drawing: General and Masonry Plan, Bridge 30.1 - Boulder River, west of Lime Spur, Montana, Line Segment 326, Milepost 30.5. Sheet 1074 - 6, 1928.

Northern Pacific Engineering Drawing: General Arrangement Brace Seats, Bridge 55 - Flathead River, west of Perma, Montana, Line Segment 043, Milepost 55.2. Sheet 441 - 24, undated.

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

Northern Pacific Engineering Drawing: General Detail Beam Span, Bridge 8 - 7 - Mile Creek, Birdseye, Montana, Line Segment 042, Milepost 8.2. Sheet 440 - 83, undated.

Northern Pacific Engineering Drawing: General Detail of Abutment, Bridge 51 - Hannaford Creek, south of Wabash, Washington, Line Segment 052, Milepost 51.9. Sheet 443 - 26, undated.

Northern Pacific Engineering Drawing: General Detail of Abutment, Bridge 51 - Hannaford Creek, south of Wabash, Washington, Line Segment 052, Milepost 51.9. Sheet 443 - 26, undated.

Northern Pacific Engineering Drawing: General Detail of Steel, Bridge 0.12 - Maple Street, Spokane, Washington, Line Segment 046, Milepost 0.97. Sheet 1054 - 9, undated.

Northern Pacific Engineering Drawing: General Detail of Truss, Bridge 81 - Cowlitz River, south of Vader, Washington, Line Segment 052, Milepost 81.5. Sheet 429 - 17, undated.

Northern Pacific Engineering Drawing: General Detail Steel Girder Span, Bridge 5 - Highway, south of Zangar Junction, Washington, Line Segment 451, Milepost 5.07. Sheet 1064 - 5, undated.