Plat Map of Northern Pacific facilities at Maxville, Montana, October 21, 1916, Sheet Number 1, Line Segment 340, showing the Drummond-Philipsburg line.

Plat Map of Northern Pacific facilities at Maxville, Montana, October 21, 1916, Sheet Number 2, Line Segment 340, showing the Drummond-Philipsburg line.

Plat Map of Northern Pacific facilities at Martin, Washington, May 2, 1914, Sheet Number 1, Line Segment 49, showing the Ellensburg-Rainier (Auburn) line.

Plat Map of Northern Pacific facilities at Marshall, Washington, undated, Sheet Number 3, Line Segment 46, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line.

Plat Map of Northern Pacific facilities at Marshall, Washington, undated, Sheet Number 4, Line Segment 46, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line.

Plat Map of Northern Pacific facilities at Marshall, Washington, undated, Sheet Number 1, Line Segment 46, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line.

Plat Map of Northern Pacific facilities at Marshall, Washington, undated, Sheet Number 2, Line Segment 46, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line.

Plat Map of Northern Pacific facilities at Marmac, Washington, September 1, 1926, Sheet Number 2, Line Segment 425, showing the Shelton-Elma line.

Plat Map of Northern Pacific facilities at Marmac, Washington, September 1, 1926, Sheet Number 1, Line Segment 425, showing the Shelton-Elma line.

Plat Map of Northern Pacific facilities at Markham, Washington, August 8, 1892, Sheet Number 1, Line Segment 422, showing the South Aberdeen Junction-Markham line.

Plat Map of Northern Pacific facilities at Markham, Washington, August 8, 1892, Sheet Number 2, Line Segment 422, showing the South Aberdeen Junction-Markham line.

Plat Map of Northern Pacific facilities at Manhattan, Montana, January 1, 1913, Sheet Number 2, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Manhattan, Montana, January 1, 1913, Sheet Number 4, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Manhattan, Montana, January 1, 1913, Sheet Number 1, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Manhattan, Montana, January 1, 1913, Sheet Number 3, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Maltby, Washington, undated, Sheet Number 1, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Maltby, Washington, undated, Sheet Number 2, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Maltby, Washington, April 29, 1903, Sheet Number 3, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Maltby, Washington, April 29, 1903, Sheet Number 1, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Maltby, Washington, April 29, 1903, Sheet Number 2, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Machias, Washington, August 24, 1923, Sheet Number 1, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Machias, Washington, August 24, 1923, Sheet Number 2, Line Segment 403, showing the Seattle-Sumas line.

Plat Map of Northern Pacific facilities at Mabton, Washington, undated, Sheet Number 2, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Mabton, Washington, undated, Sheet Number 3, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Mabton, Washington, undated, Sheet Number 1, Line Segment 48, showing the Pasco-Ellensburg line.

Plat Map of Northern Pacific facilities at Louisville, Montana, August 29, 1901, Sheet Number 1, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Louisville, Montana, August 29, 1901, Sheet Number 2, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Lothrop, Montana, September 1, 1943, Sheet Number 1, Line Segment 43, showing the De Smet-Paradise line.

Plat Map of Northern Pacific facilities at Lothrop, Montana, September 1, 1943, Sheet Number 2, Line Segment 43, showing the De Smet-Paradise line.

Plat Map of Northern Pacific facilities at Longview, Washington, undated, Sheet Number 2, Line Segment 613, showing the Longview yard, Long-BellÿLumber Company.