Plat Map of Milwaukee Road facilities at Bearmouth, Montana, September 15, 1915, Sheet Number 1, showing the Milwaukee Road mainline, yard, Northern Pacific mainline, Northern Pacific depot.

Plat Map of Milwaukee Road facilities at Bearmouth, Montana, September 15, 1915, Sheet Number 2, showing the Milwaukee Road mainline, Northern Pacific mainline.

Plat Map of Northern Pacific facilities at Bearmouth, Montana, undated, Sheet Number 3, Line Segment 42, showing the Helena-Paradise line.

Plat Map of Northern Pacific facilities at Bearmouth, Montana, undated, Sheet Number 4, Line Segment 42, showing the Helena-Paradise line.

Plat Map of Northern Pacific facilities at Bearmouth, Montana, undated, Sheet Number 1, Line Segment 42, showing the Helena-Paradise line.

Plat Map of Northern Pacific facilities at Bearmouth, Montana, undated, Sheet Number 2, Line Segment 42, showing the Helena-Paradise line.