Plat Map of Northern Pacific facilities at Dixie, Washington, November 7, 1960, Sheet Number 2, Line Segment 450, showing the Ainsworth Junction-Daytonÿline.

Plat Map of Northern Pacific facilities at Dieringer, Washington, March 13, 1908, Sheet Number 2, Line Segment 51, showing the Seattle-Tacoma line.

Plat Map of Northern Pacific facilities at Dieringer, Washington, March 13, 1908, Sheet Number 1, Line Segment 51, showing the Seattle-Tacoma line.

Plat Map of Northern Pacific facilities at Dempsey, Montana, October 16, 1911, Sheet Number 2, Line Segment 327, showing the Butte-Garrison line.

Plat Map of Northern Pacific facilities at Dempsey, Montana, October 16, 1911, Sheet Number 1, Line Segment 327, showing the Butte-Garrison line.

Plat Map of Northern Pacific facilities at Deming, Washington, May 5, 1903, Sheet Number 1, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Deming, Washington, May 5, 1903, Sheet Number 2, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Deer Lodge, Montana, November 29, 1933, Sheet Number 2, Line Segment 724, showing the Deer Lodge yard.

Plat Map of Northern Pacific facilities at Deer Lodge, Montana, November 29, 1933, Sheet Number 1, Line Segment 724, showing the Deer Lodge yard.

Plat Map of Northern Pacific facilities at Deer Lodge, Montana, November 29, 1933, Sheet Number 3, Line Segment 724, showing the Deer Lodge yard.

Plat Map of Northern Pacific facilities at Deep Creek, Washington, May 19, 1911, Sheet Number 1, Line Segment 378, showing the Cheney-Coulee City line.

Plat Map of Northern Pacific facilities at Deep Creek, Washington, May 19, 1911, Sheet Number 2, Line Segment 378, showing the Cheney-Coulee City line.

Plat Map of Northern Pacific facilities at De Smet, Montana, March 20, 1917, Drawing Number 31205, Sheet Number 2, Line Segment 43, showing the De Smet-Paradise line.

Plat Map of Northern Pacific facilities at De Smet, Montana, March 20, 1917, Drawing Number 31205, Sheet Number 1, Line Segment 43, showing the De Smet-Paradise line.

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

Plat Map of Northern Pacific facilities at Dayton, Washington, undated, Sheet Number 3, Line Segment 450, showing the Ainsworth Junction-Dayton line.

Plat Map of Northern Pacific facilities at Dayton, Washington, March 30, 1909, Sheet Number 1, Line Segment 450, showing the Ainsworth Junction-Dayton line.

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

Plat Map of Northern Pacific facilities at Davenport, Washington, March 1, 1921, Sheet Number 2, Line Segment 378, showing the Cheney-Coulee City line.

Plat Map of Northern Pacific facilities at D'Aste, Montana, July 30, 1924, Sheet Number 1, Line Segment 334, showing the Dixon-Polson line.

Plat Map of Northern Pacific facilities at D'Aste, Montana, July 30, 1924, Sheet Number 2, Line Segment 334, showing the Dixon-Polson line.

Plat Map of Northern Pacific facilities at Darrington, Washington, July 10, 1912, Sheet Number 1, Line Segment 406, showing the Darrington-Kruse Junction line.

Plat Map of Northern Pacific facilities at Darrington, Washington, July 10, 1912, Sheet Number 3, Line Segment 406, showing the Darrington-Kruse Junction line.

Plat Map of Northern Pacific facilities at Darrington, Washington, July 10, 1912, Sheet Number 4, Line Segment 406, showing the Darrington-Kruse Junction line.

Plat Map of Northern Pacific facilities at Darrington, Washington, July 10, 1912, Sheet Number 2, Line Segment 406, showing the Darrington-Kruse Junction line.

Plat Map of Northern Pacific facilities at Darby, Montana, October 28, 1932, Sheet Number 2, Line Segment 333, showing the Missoula-Darby line.

Plat Map of Northern Pacific facilities at Darby, Montana, October 28, 1932, Sheet Number 3, Line Segment 333, showing the Missoula-Darby line.

Plat Map of Northern Pacific facilities at Darby, Montana, October 28, 1932, Sheet Number 1, Line Segment 333, showing the Missoula-Darby line.

Plat Map of Northern Pacific facilities at Cyr, Montana, July 19, 1927, Sheet Number 1, Line Segment 43, showing the De Smet-Paradise line.

Plat Map of Northern Pacific facilities at Cyr, Montana, July 19, 1927, Sheet Number 4, Line Segment 43, showing the De Smet-Paradise line.