Plat Map of Northern Pacific facilities at Maltby, Washington, undated, Sheet Number 1, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Maltby, Washington, undated, Sheet Number 2, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Maltby, Washington, April 29, 1903, Sheet Number 3, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Maltby, Washington, April 29, 1903, Sheet Number 1, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Maltby, Washington, April 29, 1903, Sheet Number 2, Line Segment 403, showing the Seattle-Sumas line.

Northern Pacific Engineering Drawing: Proposed Rebuild Bridge /52, Bridge 34 - County Road, north of Maltby, Washington, Line Segment 403, Milepost 34.7. Sheet 1076 - 78, 1952. Note: Rebuild - pile trestle