Plat Map of Northern Pacific facilities at Ainsworth Junction, Washington, August 16, 1911, Sheet Number 1, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Northern Pacific facilities at Ainsworth Junction, Washington, August 16, 1911, Sheet Number 2, Line Segment 47, showing the Latah Junction-Portland line.

Plat Map of Northern Pacific facilities at Alder, Montana, April 26, 1915, Sheet Number 2, Line Segment 339, showing the Whitehall-Alder line.

Plat Map of Northern Pacific facilities at Alder, Montana, April 26, 1915, Sheet Number 1, Line Segment 339, showing the Whitehall-Alder line.

Plat Map of Northern Pacific facilities at Alfalfa, Washington, June 26, 1901, Sheet Number 1, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Alfalfa, Washington, June 26, 1901, Sheet Number 2, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Algoma, Idaho, January 1, 1944, Sheet Number 1, Line Segment 45, showing the Kootenai-Spokane line.

Plat Map of Northern Pacific facilities at Algoma, Idaho, January 1, 1944, Sheet Number 3, Line Segment 45, showing the Kootenai-Spokane line.

Plat Map of Northern Pacific facilities at Algoma, Idaho, January 1, 1944, Sheet Number 2, Line Segment 45, showing the Kootenai-Spokane line.

Plat Map of Northern Pacific facilities at Allen's Spur, Montana, September 29, 1914, Sheet Number 2, Line Segment 332, showing the Livingston-Gardiner line.