Northern Pacific Engineering Drawing: Proposed Location Change, Bridge 197 - Saint Regis River, Saint Regis, Montana, Line Segment 042, Milepost 197.4. Sheet 775 - 9, undated.

Northern Pacific Engineering Drawing: Proposed Highway Undercrossing, Bridge 51 - Highway, west of Childs, Montana, Line Segment 044, Milepost 52.0. Sheet 1060 - 45, undated.

Northern Pacific Engineering Drawing: Proposed Highway Undercrossing, Bridge 32 - State Highway, south of Fishtrap, Washington, Line Segment 046, Milepost 32.61. Sheet 1063 - 29, 1932. Note: Steel span

Northern Pacific Engineering Drawing: Proposed Grinding Ends, Bridge 14 - Chambers Creek, south of Titlow, Washington, Line Segment 052, Milepost 14.2. Sheet 2011 - 1, undated.

Northern Pacific Engineering Drawing: Proposed Girder Replace Truss, Bridge 182, west of Westfall, Montana, Line Segment 042, Milepost 182.5. Sheet 434 - 39, undated.

Northern Pacific Engineering Drawing: Proposed for Rebuilding, Bridge 55 - Saslzer Creek, south of Centralia, Washington, Line Segment 052, Milepost 55.9. Sheet 2009 - 3, undated.

Northern Pacific Engineering Drawing: Proposed for Rebuilding, Bridge 55 - Saslzer Creek, south of Centralia, Washington, Line Segment 052, Milepost 55.9. Sheet 2009 - 3, undated.

Northern Pacific Engineering Drawing: Proposed for Rebuilding, Bridge 55 - Saslzer Creek, south of Centralia, Washington, Line Segment 052, Milepost 55.9. Sheet 2009 - 3, undated.