Plat Map of Northern Pacific facilities at Sumner, Washington, January 1, 1937, Sheet Number 2, Line Segment 51, showing the Seattle-Tacoma line.

Plat Map of Northern Pacific facilities at Sumner, Washington, January 1, 1937, Sheet Number 3, Line Segment 51, showing the Seattle-Tacoma line.

Plat Map of Northern Pacific facilities at Sunnyside, Washington, June 1, 1951, Sheet Number 3, Line Segment 448, showing the Gibbon-Parker line.

Plat Map of Northern Pacific facilities at Sunnyside, Washington, June 1, 1951, Sheet Number 1, Line Segment 448, showing the Gibbon-Parker line.

Plat Map of Northern Pacific facilities at Sunnyside, Washington, June 1, 1951, Sheet Number 2, Line Segment 448, showing the Gibbon-Parker line.

Plat Map of Northern Pacific facilities at Sunshine, Washington, July 21, 1913, Sheet Number 1, Line Segment 384, showing the Marshall-Arrow line.

Plat Map of Northern Pacific facilities at Sunshine, Washington, July 21, 1913, Sheet Number 2, Line Segment 384, showing the Marshall-Arrow line.

Plat Map of Northern Pacific facilities at Superior, Montana, undated, Sheet Number 2, Line Segment 43, showing the De Smet-Paradise line.

Plat Map of Northern Pacific facilities at Superior, Montana, undated, Sheet Number 3, Line Segment 43, showing the De Smet-Paradise line.

Plat Map of Northern Pacific facilities at Superior, Montana, undated, Sheet Number 1, Line Segment 43, showing the De Smet-Paradise line.