Plat Map of Northern Pacific facilities at Castle Rock, Washington, September 14, 1944, Sheet Number 2, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Castle Rock, Washington, September 14, 1944, Sheet Number 4, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Castle Rock, Washington, September 14, 1944, Sheet Number 1, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Cascade Junction, Washington, undated, Sheet Number 2, Line Segment 411, showing the Palmer Junction-Meeker line.

Plat Map of Northern Pacific facilities at Cascade Junction, Washington, undated, Sheet Number 1, Line Segment 411, showing the Palmer Junction-Meeker line.

Plat Map of Northern Pacific facilities at Carney, Montana, December 13, 1919, Sheet Number 2, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Carney, Montana, December 13, 1919, Sheet Number 1, Line Segment 41, showing the Billings-Helena line.

Plat Map of Northern Pacific facilities at Carlisle, Washington, undated, Sheet Number 5, Line Segment 402, showing the Saint Clair-Moclips line.

Plat Map of Northern Pacific facilities at Carlisle, Washington, undated, Sheet Number 4, Line Segment 402, showing the Saint Clair-Moclips line.

Plat Map of Northern Pacific facilities at Carlisle, Washington, undated, Sheet Number 6, Line Segment 402, showing the Saint Clair-Moclips line.