Northern Pacific Engineering Drawing: Telegraph Span for Brace, Bridge 113 (150) - Yellowstone River, west of Mission, Montana, Line Segment 041, Milepost 113.8. Sheet 783 - 3, undated.

Northern Pacific Engineering Drawing: Telegraph Posts, Bridge 3.2 - Lake Pend Oreille, west of Sandpoint, Idaho, Line Segment 045, Milepost 3.88. Sheet 1070 - 2, undated.

Northern Pacific Engineering Drawing: Swivel Mast, Bridge 53 - Willapa River, Raymond, Washington, Line Segment 420, Milepost 53.50. Sheet 429 - 1, undated.

Northern Pacific Engineering Drawing: Swivel Mast Cable, Bridge 3.2 (72.2) - Hoquiam River, Hoquiam, Washington, Line Segment 610. Sheet 785 - 7, undated.

Northern Pacific Engineering Drawing: Sway Bracing, Bridge 4 - Walla Walla River, Zangar Junction, Washington, Line Segment 451, Milepost 4.45. Sheet 772 - 2, undated.

Northern Pacific Engineering Drawing: Survey, Bridge 113 (150) - Yellowstone River, west of Mission, Montana, Line Segment 041, Milepost 113.8. Sheet 783 - 3, undated.

Northern Pacific Engineering Drawing: Survey North Fork, etc., Bridge 110 - Nooksack River, north of Acme, Washington, Line Segment 403, Milepost 110.0. Sheet 444 - 12, undated.

Northern Pacific Engineering Drawing: Survey Location River Bridge, Bridge 90 - Hell Gate River, west of Nimrod, Montana, Line Segment 042, Milepost 90.6. Sheet 775 - 19, undated.

Northern Pacific Engineering Drawing: Survey Location River Bridge, Bridge 116 - Missoula River, west of Bonner, Montana, Line Segment 042, Milepost 116.1. Sheet 775 - 30, undated.