Plat Map of Northern Pacific facilities at Pasco, Washington, October 14, 1944, Sheet Number 1, Line Segment 46, 630, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line, Pasco Yard, west end.

Plat Map of Northern Pacific facilities at Pasco, Washington, October 14, 1944, Sheet Number 3, Line Segment 46, 48, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line, Pasco-Ellensburg line, Kennewick Spokane, Portland, and Seattle Railway Junction.

Plat Map of Northern Pacific facilities at Pasco, Washington, October 14, 1944, Sheet Number 1, Line Segment 630, showing the Pasco Yard, industry spur.

Plat Map of Northern Pacific facilities at Pasco, Washington, October 14, 1944, Sheet Number 2, Line Segment 46, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line, Columbia River bridge.

Plat Map of Northern Pacific facilities at Pasco, Washington, October 14, 1944, Sheet Number 2, Line Segment 46, showing the Pasco Yard, industry spur.

Plat Map of Northern Pacific facilities at Parkwater, Washington, July 1, 1974, revised April 1982, Sheet Number 1, Line Segment 45, showing the Kootenai-Spokane line.

Plat Map of Northern Pacific facilities at Parkwater, Washington, July 1, 1974, revised April 1982, Sheet Number 2, Line Segment 45, showing the Kootenai-Spokane line.

Plat Map of Northern Pacific facilities at Parkwater, Washington, April 7, 1931, Sheet Number 5, Line Segment 651, showing the Spokane, Parkwater Yard, west end.

Plat Map of Northern Pacific facilities at Parkwater, Washington, April 7, 1931, Sheet Number 7, Line Segment 651, showing the Spokane, Parkwater Yard, west end.

Plat Map of Northern Pacific facilities at Parkwater, Washington, April 7, 1931, Sheet Number 1, Line Segment 651, showing the Spokane, Parkwater Yard, east end.

Plat Map of Northern Pacific facilities at Parkwater, Washington, April 7, 1931, Sheet Number 3, Line Segment 651, showing the Spokane, Parkwater Yard, roundhouse.

Plat Map of Northern Pacific facilities at Parkwater, Washington, April 7, 1931, Sheet Number 4, Line Segment 651, showing the Spokane, Parkwater Yard, roundhouse.

Plat Map of Northern Pacific facilities at Parkwater, Washington, April 7, 1931, revised January 1, 1951, Sheet Number 6, Line Segment 651, showing the Spokane, Parkwater Yard, west end.

Plat Map of Northern Pacific facilities at Parkwater, Washington, April 7, 1931, Sheet Number 2, Line Segment 651, showing the Spokane, Parkwater Yard, east end.

Plat Map of Northern Pacific facilities at Parkwater, Washington, April 7, 1931, Sheet Number 8, Line Segment 651, showing the Spokane, Parkwater Yard, west end.

Plat Map of Northern Pacific facilities at Parkwater, Washington, January 9, 1918, Sheet Number 3, Line Segment 45, showing the Kootenai-Spokane line.

Plat Map of Northern Pacific facilities at Parkwater, Washington, January 9, 1918, Sheet Number 1, Line Segment 45, showing the Kootenai-Spokane line.

Plat Map of Northern Pacific facilities at Parkwater, Washington, January 9, 1918, Sheet Number 2, Line Segment 45, showing the Kootenai-Spokane line.

Plat Map of Northern Pacific facilities at Parker, Washington, November 5, 1934, Sheet Number 1, Line Segment 448, showing the Gibbon-Parker line.

Plat Map of Northern Pacific facilities at Parker, Washington, November 5, 1934, Sheet Number 3, Line Segment 448, showing the Gibbon-Parker line.

Plat Map of Northern Pacific facilities at Parker, Washington, November 5, 1934, Sheet Number 2, Line Segment 448, showing the Gibbon-Parker line.

Plat Map of Northern Pacific facilities at Park, Washington, June 26, 1909, Sheet Number 1, Line Segment 428, showing the Wickersham-Bellingham line.

Plat Map of Northern Pacific facilities at Park, Washington, June 26, 1909, Sheet Number 2, Line Segment 428, showing the Wickersham-Bellingham line.

Plat Map of Northern Pacific facilities at Park City, Montana, March 22, 1898, Sheet Number 1, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Park City, Montana, March 22, 1898, Sheet Number 2, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Park City, Montana, March 22, 1898, Sheet Number 3, Line Segment 41, showing the Billings-Helena line.

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

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

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

Plat Map of Northern Pacific facilities at Paradise, Montana, undated, Sheet Number 4, Line Segment 42, showing the Helena-Paradise line.