Northern Pacific Engineering Drawing: Retaining Wall and Ramp, Bridge 119 - Harris Street, Missoula, Montana, Line Segment 042, Milepost 119.6. Sheet 1077 - 7, undated.

Northern Pacific Engineering Drawing: Retaining Wall and Details, Bridge 119 - Harris Street, Missoula, Montana, Line Segment 042, Milepost 119.6. Sheet 1077 - 7, undated.

Northern Pacific Engineering Drawing: Retaining Wall - north Side, Bridge 79, south of Paha, Washington, Line Segment 046, Milepost 79.75. Sheet VF 1076 - 33, undated.

Northern Pacific Engineering Drawing: Retaining Wall - Counterforts, Bridge 0.2 - 4th Avenue Viaduct, Seattle, Washington, Line Segment 051. Sheet 196 - 2387 - 28, undated.

Northern Pacific Engineering Drawing: Retaining Wall - Counterforts, Bridge 0.2 - 4th Avenue Viaduct, Seattle, Washington, Line Segment 051. Sheet 196 - 2387 - 30, undated.

Northern Pacific Engineering Drawing: Retaining Wall - Counterforts, Bridge 0.2 - 4th Avenue Viaduct, Seattle, Washington, Line Segment 051. Sheet 196 - 2387 - 29, undated.

Northern Pacific Engineering Drawing: Retaining Wall - Counterforts, Bridge 0.2 - 4th Avenue Viaduct, Seattle, Washington, Line Segment 051. Sheet 196 - 2387 - 27, undated.

Northern Pacific Engineering Drawing: Rest Approach Span Bearing, Bridge 14 - Chambers Creek, south of Titlow, Washington, Line Segment 052, Milepost 14.2. Sheet 2011 - 1, undated.

Northern Pacific Engineering Drawing: Replace With Larger Lift, Bridge 36.8 - west Waterway, West Seattle, Washington, Line Segment 051. Sheet 1063 - 36, undated.