Plat Map of Northern Pacific facilities at Ravalli, Montana, undated, Sheet Number 1, Line Segment 42, showing the Helena-Paradise line.

Plat Map of Northern Pacific facilities at Raugust, Washington, July 25, 1955, Sheet Number 2, Line Segment 379, showing the Odair-Connell line.

Plat Map of Northern Pacific facilities at Raugust, Washington, July 25, 1955, Sheet Number 1, Line Segment 379, showing the Odair-Connell line.

Plat Map of Northern Pacific facilities at Rathdrum, Idaho, November 25, 1935, Sheet Number 1, Line Segment 45, showing the Kootenai-Spokane line.

Plat Map of Northern Pacific facilities at Rathdrum, Idaho, November 25, 1935, Sheet Number 2, Line Segment 45, showing the Kootenai-Spokane line.

Plat Map of Northern Pacific facilities at Rathdrum, Idaho, November 25, 1935, Sheet Number 3, Line Segment 45, showing the Kootenai-Spokane line.

Plat Map of Northern Pacific facilities at Rapids, Montana, April 9, 1925, Sheet Number 3, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Rapids, Montana, April 9, 1925, Sheet Number 1, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Rapids, Montana, April 9, 1925, Sheet Number 2, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Ramsey, Idaho, November 11, 1944, Sheet Number 1, Line Segment 44, showing the Paradise-Kootenai line.