Plat Map of Northern Pacific facilities at Belmore, Washington, January 2, 1914, Sheet Number 2, Line Segment 402, showing the Saint Clair-Moclips line.

Plat Map of Northern Pacific facilities at Belmore, Washington, January 31, 1974, Sheet Number 1, Line Segment 402, showing the Saint Clair-Moclips line.

Plat Map of Northern Pacific facilities at Belmore, Washington, January 31, 1974, Sheet Number 2, Line Segment 402, showing the Saint Clair-Moclips line.

Plat Map of Northern Pacific facilities at Big Timber, Montana, undated, Sheet Number 1, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Big Timber, Montana, undated, Sheet Number 2, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Big Timber, Montana, undated, Sheet Number 3, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Birchfield, Washington, undated, Sheet Number 2, Line Segment 446, showing the Yakima-Moxee City line.

Plat Map of Northern Pacific facilities at Birchfield, Washington, undated, Sheet Number 1, Line Segment 446, showing the Yakima-Moxee City line.

Plat Map of Northern Pacific facilities at Birdseye, Montana, March 31, 1947, Sheet Number 2, Line Segment 42, showing the Helena-Paradise line.

Plat Map of Northern Pacific facilities at Birdseye, Montana, March 31, 1947, Sheet Number 3, Line Segment 42, showing the Helena-Paradise line.