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

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

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

Plat Map of Northern Pacific facilities at Clinton, Montana, undated, Sheet Number 5, Line Segment 42, showing the Helena-Paradise line.

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

Plat Map of Northern Pacific facilities at Climax, Washington, undated, Sheet Number 1, Line Segment 450, showing the Ainsworth Junction-Dayton line.

Plat Map of Northern Pacific facilities at Climax, Washington, undated, Sheet Number 2, Line Segment 450, showing the Ainsworth Junction-Dayton line.

Plat Map of Northern Pacific facilities at Cle Elum, Washington, undated, Sheet Number 1, Line Segment 49, showing the Ellensburg-Rainier (Auburn) line.

Plat Map of Northern Pacific facilities at Cle Elum, Washington, undated, Sheet Number 7, Line Segment 49, showing the Ellensburg-Rainier (Auburn) line.

Plat Map of Northern Pacific facilities at Cle Elum, Washington, undated, Sheet Number 8, Line Segment 49, showing the Ellensburg-Rainier (Auburn) line.