Northern Pacific Engineering Drawing: Shop Plan - Shoe Casting, Bridge 70 - Olequa Creek, south of Napavine, Washington, Line Segment 052, Milepost 70.5. Sheet 429 - 4, undated.

Northern Pacific Engineering Drawing: Shop Plan - Shoe Casting, Bridge 70 - Olequa Creek, south of Napavine, Washington, Line Segment 052, Milepost 70.5. Sheet 429 - 4, undated.

Northern Pacific Engineering Drawing: Shop Plan - Shipping Mark, 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 - Shipping Mark, 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 - Shipping Bolt, Bridge 6.1 - Redmond Way, Redmond, Washington, Line Segment 404, Milepost 6.4. Sheet VF 1073 - 16, undated.

Northern Pacific Engineering Drawing: Shop Plan - Shipping Bolt, Bridge 6.1 - Redmond Way, Redmond, Washington, Line Segment 404, Milepost 6.4. Sheet VF 1073 - 16, undated.

Northern Pacific Engineering Drawing: Shop Plan - Shim, etc., Bridge 1 - Columbia River, west of Pasco, Washington, Line Segment 048, Milepost 1.32. Sheet D1136K - 10, undated.

Northern Pacific Engineering Drawing: Shop Plan - Shim Plate, Bridge 119 - Lewis River, south of Woodland, Washington, Line Segment 052, Milepost 119.10. Sheet 2001 - 3, undated.

Northern Pacific Engineering Drawing: Shop Plan - Shim Bearing, Bridge 36.8 - west Waterway, West Seattle, Washington, Line Segment 051. Sheet 1063 - 26, undated.

Northern Pacific Engineering Drawing: Shop Plan - Sheeting Diagram, Bridge 3 - Snake River, east of Ainsworth Junction, Washington, Line Segment 450, Milepost 3.05. Sheet 360 - 6742 - 196, undated.