Plat Map of Northern Pacific facilities at Castle Rock, Washington, September 14, 1944, Sheet Number 3, Line Segment 52, showing the Tacoma-Vancouver line.

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.