Plat Map of Northern Pacific facilities at Welland, Washington, April 25, 1912, Sheet Number 2, Line Segment 450, showing the Ainsworth Junction-Dayton line.

Plat Map of Northern Pacific facilities at West End, Montana, June 1, 1951, Sheet Number 2, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at West End, Montana, June 1, 1951, Sheet Number 3, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at West End, Montana, June 1, 1951, Sheet Number 1, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Westfall, Montana, August 19, 1926, Sheet Number 3, Line Segment 42, showing the Helena-Paradise line.

Plat Map of Northern Pacific facilities at Westfall, Montana, August 19, 1926, Sheet Number 1, Line Segment 42, showing the Helena-Paradise line.

Plat Map of Northern Pacific facilities at Westfall, Montana, August 19, 1926, Sheet Number 2, Line Segment 42, showing the Helena-Paradise line.

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

Plat Map of Northern Pacific facilities at Wheeler, Washington, October 22, 1953, Sheet Number 1, Line Segment 379, showing the Odair-Connell line.

Plat Map of Northern Pacific facilities at Wheeler, Washington, October 22, 1953, Sheet Number 2, Line Segment 379, showing the Odair-Connell line.

Plat Map of Northern Pacific facilities at Wheeler, Washington, October 22, 1953, Sheet Number 3, Line Segment 379, showing the Odair-Connell line.

Plat Map of Northern Pacific facilities at Wheeler, Washington, April 28, 1981, Sheet Number 1, Line Segment 379, showing the Odair-Connell line.

Plat Map of Northern Pacific facilities at Wheeler, Washington, April 28, 1981, Sheet Number 2, Line Segment 379, showing the Odair-Connell line.

Plat Map of Northern Pacific facilities at Wheeler, Washington, undated, Sheet Number 1, Line Segment 379, showing the Odair-Connell line.

Plat Map of Northern Pacific facilities at Whelan, Washington, August 20, 1919, Sheet Number 1, Line Segment 384, showing the Marshall-Arrow line.

Plat Map of Northern Pacific facilities at Whelan, Washington, August 20, 1919, Sheet Number 2, Line Segment 384, showing the Marshall-Arrow line.

Plat Map of Northern Pacific facilities at White Swan, Washington, May 23, 1952, Sheet Number 2, Line Segment 447, showing the Toppenish-White Swan line.

Plat Map of Northern Pacific facilities at White Swan, Washington, May 23, 1952, Sheet Number 3, Line Segment 447, showing the Toppenish-White Swan line.

Plat Map of Northern Pacific facilities at White Swan, Washington, May 23, 1952, Sheet Number 1, Line Segment 447, showing the Toppenish-White Swan line.

Plat Map of Northern Pacific facilities at Whitehall, Montana, July 8, 1945, Sheet Number 3, Line Segment 326, showing the Logan-Butte line.

Plat Map of Northern Pacific facilities at Whitehall, Montana, July 8, 1945, Sheet Number 1, Line Segment 326, showing the Logan-Butte line.

Plat Map of Northern Pacific facilities at Whitehall, Montana, July 8, 1945, Sheet Number 2, Line Segment 326, showing the Logan-Butte line.

Plat Map of Northern Pacific facilities at Whites, Washington, September 1, 1925, Sheet Number 1, Line Segment 425, showing the Shelton-Elma line.

Plat Map of Northern Pacific facilities at Whites, Washington, September 1, 1925, Sheet Number 2, Line Segment 425, showing the Shelton-Elma line.

Plat Map of Northern Pacific facilities at Whitstran, Washington, May 5, 1919, Sheet Number 2, Line Segment 448, showing the Gibbon-Parker line.

Plat Map of Northern Pacific facilities at Whitstran, Washington, May 5, 1919, Sheet Number 1, Line Segment 448, showing the Gibbon-Parker line.

Plat Map of Northern Pacific facilities at Wickersham, Washington, January 30, 1920, Sheet Number 1, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Wickersham, Washington, January 30, 1920, Sheet Number 2, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Wilbur, Washington, January 19, 1921, Sheet Number 2, Line Segment 378, showing the Cheney-Coulee City line.

Plat Map of Northern Pacific facilities at Wilbur, Washington, January 19, 1921, Sheet Number 1, Line Segment 378, showing the Cheney-Coulee City line.