Plat Map of Northern Pacific facilities at Harsha, Washington, October 15, 1930, Sheet Number 1, Line Segment 450, showing the Ainsworth Junction-Dayton line.

Plat Map of Northern Pacific facilities at Harsha, Washington, October 15, 1930, Sheet Number 2, Line Segment 450, showing the Ainsworth Junction-Dayton line.

Plat Map of Northern Pacific facilities at Harrison, Montana, October 1, 1914, Sheet Number 1, Line Segment 338, showing the Sappington-Norris line.

Plat Map of Northern Pacific facilities at Harrison, Montana, October 1, 1914, Sheet Number 2, Line Segment 338, showing the Sappington-Norris line.

Plat Map of Northern Pacific facilities at Hanson, Washington, September 1, 1914, Sheet Number 2, Line Segment 378, showing the Cheney-Coulee City line.

Plat Map of Northern Pacific facilities at Hanson, Washington, September 1, 1914, Sheet Number 1, Line Segment 378, showing the Cheney-Coulee City line.

Plat Map of Northern Pacific facilities at Hall, Montana, February 28, 1933, Sheet Number 2, Line Segment 340, showing the Drummond-Philipsburg line.

Plat Map of Northern Pacific facilities at Hall, Montana, February 28, 1933, Sheet Number 1, Line Segment 340, showing the Drummond-Philipsburg line.

Plat Map of Northern Pacific facilities at Hackney, Montana, February 1, 1914, Sheet Number 1, Line Segment 327, showing the Butte-Garrison line.

Plat Map of Northern Pacific facilities at Hackney, Montana, February 1, 1914, Sheet Number 2, Line Segment 327, showing the Butte-Garrison line.