Northern Pacific Engineering Drawing: Reinforcement With Girder 2 Center, Bridge 105 - Kalama River, south of Longview Junction, Washington, Line Segment 052, Milepost 105.6. Sheet 429 - 16, undated.

Northern Pacific Engineering Drawing: Reinforcement With Girder 1 Center, Bridge 105 - Kalama River, south of Longview Junction, Washington, Line Segment 052, Milepost 105.6. Sheet 429 - 16, undated.

Northern Pacific Engineering Drawing: Rail Lock Castings, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet 1065 - 20, undated.

Northern Pacific Engineering Drawing: Prestressed Concrete "T" Girder, Bridge 102 - Owl Creek, south of Longview Junction, Washington, Line Segment 052, Milepost 102.2. Sheet 388 - 8756, undated.

Northern Pacific Engineering Drawing: Prestressed Concrete "T" Girder, Bridge 102 - Owl Creek, south of Longview Junction, Washington, Line Segment 052, Milepost 102.2. Sheet 388 - 8756, undated.

Northern Pacific Engineering Drawing: Prestressed Concrete Cap, Bridge 102 - Owl Creek, south of Longview Junction, Washington, Line Segment 052, Milepost 102.2. Sheet 388 - 8756, undated.

Northern Pacific Engineering Drawing: Plan of Piling, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.

Northern Pacific Engineering Drawing: Plan of Piling, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.

Northern Pacific Engineering Drawing: Plan of Piling, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.

Northern Pacific Engineering Drawing: Plan of Piling, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.

Northern Pacific Engineering Drawing: Plan of Piling, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.

Northern Pacific Engineering Drawing: Plan - Dolphins, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet 1080 - 8, 1935.

Northern Pacific Engineering Drawing: Pile Trestle and Walk, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet 1080 - 8, undated.

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

Northern Pacific Engineering Drawing: New Lateral, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet 57547, undated.

Northern Pacific Engineering Drawing: New End Bearings, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet, 1928.

Northern Pacific Engineering Drawing: Miscellaneous Details, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.

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

Northern Pacific Engineering Drawing: Mag Control/Main Control, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6, undated.