Plat Map of Northern Pacific facilities at Troy, Idaho, February 13, 1941, Sheet Number 1, Line Segment 384, showing the Marshall-Arrow line.

Plat Map of Northern Pacific facilities at Troy, Idaho, February 13, 1941, Sheet Number 2, Line Segment 384, showing the Marshall-Arrow line.

Plat Map of Northern Pacific facilities at Tulips, Washington, February 6, 1914, Sheet Number 2, Line Segment 402, showing the Saint Clair-Moclips line.

Plat Map of Northern Pacific facilities at Tulips, Washington, February 6, 1914, Sheet Number 1, Line Segment 402, showing the Saint Clair-Moclips line.

Plat Map of Northern Pacific facilities at Tuscor, Montana, October 7, 1958, Sheet Number 2, Line Segment 44, showing the Paradise-Kootenai line.

Plat Map of Northern Pacific facilities at Tuscor, Montana, October 7, 1958, Sheet Number 1, Line Segment 44, showing the Paradise-Kootenai line.

Plat Map of Northern Pacific facilities at Tuscor, Montana, October 7, 1958, Sheet Number 3, Line Segment 44, showing the Paradise-Kootenai line.

Plat Map of Northern Pacific facilities at Twin Bridges, Montana, May 11, 1915, Sheet Number 2, Line Segment 339, showing the Whitehall-Alder line.

Plat Map of Northern Pacific facilities at Twin Bridges, Montana, May 11, 1915, Sheet Number 1, Line Segment 339, showing the Whitehall-Alder line.

Plat Map of Northern Pacific facilities at Umtanum, Washington, October 28, 1939, Sheet Number 1, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Umtanum, Washington, October 28, 1939, Sheet Number 2, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Union Gap, Washington, August 1, 1947, Sheet Number 1, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Union Gap, Washington, August 1, 1947, Sheet Number 2, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Union Gap, Washington, August 1, 1947, Sheet Number 4, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Union Gap, Washington, August 1, 1947, Sheet Number 3, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Union Gap, Washington, August 1, 1947, Sheet Number 5, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Uniontown, Washington, January 25, 1909, Sheet Number 1, Line Segment 385, showing the Pullman Junction-Genesee line.

Plat Map of Northern Pacific facilities at Uniontown, Washington, January 25, 1909, Sheet Number 2, Line Segment 385, showing the Pullman Junction-Genesee line.

Plat Map of Northern Pacific facilities at Upham, Washington, April 30, 1915, Sheet Number 2, Line Segment 49, showing the Ellensburg-Rainier (Auburn) line.

Plat Map of Northern Pacific facilities at Upham, Washington, April 30, 1915, Sheet Number 1, Line Segment 49, showing the Ellensburg-Rainier (Auburn) line.

Plat Map of Northern Pacific facilities at Vader, Washington, July 1, 1925, Sheet Number 1, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Vader, Washington, July 1, 1925, Sheet Number 3, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Vader, Washington, July 1, 1925, Sheet Number 4, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Vader, Washington, July 1, 1925, Sheet Number 2, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Vader, Washington, February 8, 1945, Sheet Number 1, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Vader, Washington, February 8, 1945, Sheet Number 2, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Vancouver Junction, Washington, December 14, 1910, Sheet Number 2, Line Segment 52, 438, showing the Tacoma-Vancouver line, Vancouver-Yacolt line.

Plat Map of Northern Pacific facilities at Vancouver Junction, Washington, December 14, 1910, Sheet Number 1, Line Segment 52, 438, showing the Tacoma-Vancouver line, Vancouver-Yacolt line.

Plat Map of Northern Pacific facilities at Vancouver, Washington, March 29, 1911, Sheet Number 1, Line Segment 52, 643, showing the Tacoma-Vancouver line, old spur.

Plat Map of Northern Pacific facilities at Vancouver, Washington, March 29, 1911, Sheet Number 2, Line Segment 52, 643, showing the Tacoma-Vancouver line, old spurs.