Plat Map of Northern Pacific facilities at Everett, Washington, undated, Sheet Number 1, Line Segment 408, showing the Delta Junction-Sealine Junction, Delta Junction, Weyerhaeuser mill.

Plat Map of Northern Pacific facilities at Everett, Washington, undated, Sheet Number 2, Line Segment 408, showing the Delta Junction-Sealine Junction, Delta Junction, Weyerhaeuser mill.

Plat Map of Northern Pacific facilities at Everett, Washington, undated, Sheet Number 2, Line Segment 408, showing the Delta Junction-Sealine Junction, Lowell, Snohomish River bridge.