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

Northern Pacific Engineering Drawing: Tower and Deck Girder Span, Bridge 3 - Snake River, east of Ainsworth Junction, Washington, Line Segment 450, Milepost 3.05. Sheet 359 - 6739 - 55, undated.

Northern Pacific Engineering Drawing: Tower Anchorage, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 290 - 1, undated.

Northern Pacific Engineering Drawing: Topgirder Spans Double Truss, Bridge 59 (98) - Hell Gate River, west of Phosphate, Montana, Line Segment 042, Milepost 59.6. Sheet 775 - 22, undated.

Northern Pacific Engineering Drawing: Top/Bottom Chord Sect, Bridge 110 - Nooksack River, north of Acme, Washington, Line Segment 403, Milepost 110.0. Sheet 444 - 12, undated.

Northern Pacific Engineering Drawing: Top Sec Column/Bents, Bridge 165 - Fish Creek, west of Cyr, Montana, Line Segment 042, Milepost 165.0. Sheet 786 - 1, undated.

Northern Pacific Engineering Drawing: Top of Bottom Lateral, Bridge 55 - Flathead River, west of Perma, Montana, Line Segment 043, Milepost 55.2. Sheet 774 - 10, undated.

Northern Pacific Engineering Drawing: Top Laterals, Bridge 17.2 - White River, south of Kent, Washington, Line Segment 051, Milepost 17.7. Sheet 433 - 25, undated.

Northern Pacific Engineering Drawing: Top Laterals, Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet 770 - 1, undated.