Northern Pacific Engineering Drawing: Shop Plan - Girder/Brace, Bridge 51 - Hannaford Creek, south of Wabash, Washington, Line Segment 052, Milepost 51.9. Sheet 443 - 26, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girder/Brace, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girder/Beams, Bridge 65 (94), west of Quebec, Montana, Line Segment 041, Milepost 65.95. Sheet 441 - 8, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girder/Beam, etc., Bridge 93.3 - Ostrander Creek, south of Castle Rock, Washington, Line Segment 052, Milepost 93.6. Sheet 785 - 18, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girder, Shop Plan - Girder, Westfall, Washington, Line Segment 042, Milepost 176.9. Sheet 2015 - 5A, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girder, etc., Bridge 58 - Palouse River, west of Perma, Washington, Line Segment 384, Milepost 58.4. Sheet 1069 - 36, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girder, etc., Bridge 36 - Deschutes River, south of East Olympia, Washington, Line Segment 052, Milepost 36.14. Sheet 782 - 22, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girder, etc., Bridge 36 - Deschutes River, south of East Olympia, Washington, Line Segment 052, Milepost 36.14. Sheet 782 - 22, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girder, etc., Bridge 21 - Highway, west of Dryad, Washington, Line Segment 420, Milepost 21.17. Sheet 1064 - 4, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girder, Bridge 9.46 - I-90, south of Wilburton, Washington, Line Segment 405, Milepost 9.9. Sheet 2034 - 1, undated.