Plat Map of Northern Pacific facilities at Paradise, Montana, undated, Sheet Number 2, Line Segment 42, showing the Helena-Paradise line.

Plat Map of Northern Pacific facilities at Paradise, Montana, undated, Sheet Number 4, Line Segment 42, showing the Helena-Paradise line.

Plat Map of Northern Pacific facilities at Paradise, Montana, undated, Sheet Number 3, Line Segment 42, showing the Helena-Paradise line.

Plat Map of Northern Pacific facilities at Park City, Montana, March 22, 1898, Sheet Number 1, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Park City, Montana, March 22, 1898, Sheet Number 2, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Park City, Montana, March 22, 1898, Sheet Number 3, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Park, Washington, June 26, 1909, Sheet Number 1, Line Segment 428, showing the Wickersham-Bellingham line.

Plat Map of Northern Pacific facilities at Park, Washington, June 26, 1909, Sheet Number 2, Line Segment 428, showing the Wickersham-Bellingham line.

Plat Map of Northern Pacific facilities at Parker, Washington, November 5, 1934, Sheet Number 2, Line Segment 448, showing the Gibbon-Parker line.

Plat Map of Northern Pacific facilities at Parker, Washington, November 5, 1934, Sheet Number 1, Line Segment 448, showing the Gibbon-Parker line.