Northern Pacific Engineering Drawing: General Plan, Bridge 113 (150) - Yellowstone River, west of Mission, Montana, Line Segment 041, Milepost 113.8. Sheet 783 - 3, 1897. Note: 2 steel trusses and AFE deck plate girder

Northern Pacific Engineering Drawing: General Plan, Bridge 11 - Stillaguamish River, east of Oso, Washington, Line Segment 406, Milepost 19.6. Sheet 444 - 17, undated.

Northern Pacific Engineering Drawing: General Plan, Bridge 11 - Silver Bow Creek, west of Silver Bow, Montana, Line Segment 327, Milepost 11.3. Sheet 1060 - 34, 1953. Note: Pile trestle

Northern Pacific Engineering Drawing: General Plan, Bridge 1.1 - Public Underpass, east of Rye Junction, Washington, Line Segment 438, Milepost 1.68. Sheet 1060 - 10, 1925. Note: Steel span

Northern Pacific Engineering Drawing: General Plan, Bridge 105 - Kalama River, south of Longview Junction, Washington, Line Segment 052, Milepost 105.6. Sheet 429 - 16, undated.

Northern Pacific Engineering Drawing: General Plan, Bridge 105 - Kalama River, south of Longview Junction, Washington, Line Segment 052, Milepost 105.6. Sheet 429 - 16, 1899. Note: Steel truss

Northern Pacific Engineering Drawing: General Plan, Bridge 105 - Kalama River, south of Longview Junction, Washington, Line Segment 052, Milepost 105.6. Sheet 429 - 16, 1899. Note: Steel truss

Northern Pacific Engineering Drawing: General Plan, Bridge 104 - Nooksack River, north of Acme, Washington, Line Segment 403, Milepost 104.3. Sheet 444 - 1, undated.

Northern Pacific Engineering Drawing: General Plan, Bridge 103, west of Cunningham, Washington, Line Segment 046, Milepost 103.08. Sheet 442 - 34, 1898. Note: Steel spans

Northern Pacific Engineering Drawing: General Plan, Bridge 102.4, west of Cunningham, Washington, Line Segment 046, Milepost 102.95. Sheet 442 - 36, 1898. Note: Steel spans