Plat Map of Northern Pacific facilities at Phosphate, Montana, undated, Sheet Number 1, Line Segment 342, showing the Phosphate spur.

Plat Map of Northern Pacific facilities at Pifer, Washington, February 25, 1916, Sheet Number 1, Line Segment 46, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line.

Plat Map of Northern Pacific facilities at Pifer, Washington, February 25, 1916, Sheet Number 2, Line Segment 46, showing the Spokane-Pasco-Spokane, Portland, and Seattle Railway Junction line.

Plat Map of Northern Pacific facilities at Pioneer S&G, Washington, June 1, 1923, Sheet Number 2, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Pioneer S&G, Washington, June 1, 1923, Sheet Number 1, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Pipestone, Montana, January 18, 1905, Sheet Number 2, Line Segment 326, showing the Logan-Butte line.

Plat Map of Northern Pacific facilities at Pipestone, Montana, January 18, 1905, Sheet Number 1, Line Segment 326, showing the Logan-Butte line.

Plat Map of Northern Pacific facilities at Plains, Montana, December 1, 1942, Sheet Number 5, Line Segment 44, showing the Paradise-Kootenai line.

Plat Map of Northern Pacific facilities at Plains, Montana, December 1, 1942, Sheet Number 6, Line Segment 44, showing the Paradise-Kootenai line.

Plat Map of Northern Pacific facilities at Plains, Montana, December 1, 1942, Sheet Number 2, Line Segment 44, showing the Paradise-Kootenai line.