Plat Map of Northern Pacific facilities at Belgrade, Montana, January 12, 1906, Sheet Number 3, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Belgrade, Montana, January 12, 1906, Sheet Number 2, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Belgrade, Montana, January 12, 1906, Sheet Number 4, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Belgrade, Montana, January 12, 1906, Sheet Number 1, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Belfair, Washington, March 1, 1953, Sheet Number 1, Line Segment 426, showing the Bangor-Shelton line.

Plat Map of Northern Pacific facilities at Belfair, Washington, March 1, 1953, Sheet Number 2, Line Segment 426, showing the Bangor-Shelton line.

Plat Map of Northern Pacific facilities at Beatrice, Washington, October 4, 1905, Sheet Number 1, Line Segment 46, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line.

Plat Map of Northern Pacific facilities at Beatrice, Washington, October 4, 1905, Sheet Number 2, Line Segment 46, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line.

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

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