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

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

Plat Map of Northern Pacific facilities at Pe Ell, Washington, July 9, 1914, Sheet Number 1, Line Segment 420, showing the Chehalis-South Bend line.

Plat Map of Northern Pacific facilities at Pe Ell, Washington, July 9, 1914, Sheet Number 2, Line Segment 420, showing the Chehalis-South Bend line.

Plat Map of Northern Pacific facilities at Pedigo, Washington, September 13, 1912, Sheet Number 1, Line Segment 450, showing the Ainsworth-Dayton line.

Plat Map of Northern Pacific facilities at Pedigo, Washington, September 13, 1912, Sheet Number 2, Line Segment 450, showing the Ainsworth-Dayton line.

Plat Map of Northern Pacific facilities at Pendleton, Oregon, August 1, 1945, Sheet Number 1, Line Segment 649, showing the Union Pacific Connection-Pendleton line.

Plat Map of Northern Pacific facilities at Pendleton, Oregon, August 1, 1945, Sheet Number 2, Line Segment 649, showing the Union Pacific Connection-Pendleton line.

Plat Map of Northern Pacific facilities at Perma, Montana, January 19, 1933, Sheet Number 1, Line Segment 42, showing the Helena-Paradise line.

Plat Map of Northern Pacific facilities at Perma, Montana, January 19, 1933, Sheet Number 2, Line Segment 42, showing the Helena-Paradise line.