Plat Map of Northern Pacific facilities at Riparia, Washington, undated, Sheet Number 3, Line Segment 435, showing the Riparia-Attalia line.

Plat Map of Northern Pacific facilities at Riparia, Washington, undated, Sheet Number 1, Line Segment 435, showing the Riparia-Attalia line.

Plat Map of Northern Pacific facilities at Riparia, Washington, undated, Sheet Number 2, Line Segment 435, showing the Riparia-Attalia line.

Plat Map of Northern Pacific facilities at Riparia, Washington, February 18, 1914, Sheet Number 2, Line Segment 435, showing the Riparia-Attalia line.

Plat Map of Northern Pacific facilities at Riparia, Washington, February 18, 1914, Sheet Number 1, Line Segment 435, showing the Riparia-Attalia line.