Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, Bridge 59 - Wynooche River, west of Montesano, Washington, Line Segment 402, Milepost 59.00. Sheet 776 - 6, undated.

Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, Bridge 53 - Willapa River, Raymond, Washington, Line Segment 420, Milepost 53.50. Sheet 423 - 3, undated.

Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, Bridge 52.1 - Satsop River, west of Satsop, Washington, Line Segment 402, Milepost 52.44. Sheet 446 - 3, undated.

Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, Bridge 51 - Hell Gate River, west of Garrison, Montana, Line Segment 042, Milepost 51.6. Sheet 1281 - 3, undated.

Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, Bridge 36.8 - west Waterway, West Seattle, Washington, Line Segment 051. Sheet 1063 - 25, undated.

Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, Bridge 3.1 - Union Pacific Railroad. & Highway, west of Empire, Washington, Line Segment 046, Milepost 3.48. Sheet 1064 - 22, undated.

Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, Bridge 3.1 - Union Pacific Railroad. & Highway, west of Empire, Washington, Line Segment 046, Milepost 3.48. Sheet 1064 - 22, undated.

Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, Bridge 25 - Nisqually River, south of Nisqually, Washington, Line Segment 052, Milepost 25.4. Sheet 783 - 1, undated.

Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, Bridge 25 - Nisqually River, south of Nisqually, Washington, Line Segment 052, Milepost 25.4. Sheet 783 - 1, undated.

Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, Bridge 25 - Nisqually River, south of Nisqually, Washington, Line Segment 052, Milepost 25.4. Sheet 783 - 1, undated.