Plat Map of Northern Pacific facilities at Polson, Montana, April 18, 1923, Sheet Number 2, Line Segment 334, showing the Dixon-Polson line.

Plat Map of Northern Pacific facilities at Polson, Montana, April 19, 1923, Sheet Number 2, Line Segment 334, showing the Dixon-Polson line.

Plat Map of Northern Pacific facilities at Polson, Montana, April 18, 1923, Sheet Number 1, Line Segment 334, showing the Dixon-Polson line.

Plat Map of Northern Pacific facilities at Polson, Montana, April 19, 1923, Sheet Number 1, Line Segment 334, showing the Dixon-Polson line.

Northern Pacific Engineering Drawing: N.P. Transport Company Depot at Polson, Montana, prepared in 1960. Burlington Northern File Number 5092, Reference Number 10104, Sheet 006.

Northern Pacific Engineering Drawing: N.P. Transport Company Depot at Polson, Montana, prepared in 1960. Burlington Northern File Number 5092, Reference Number 10104, Sheet 003.

Northern Pacific Engineering Drawing: N.P. Transport Company Depot at Polson, Montana, prepared in 1960. Burlington Northern File Number 5093, Reference Number 10105, Sheet 007.

Northern Pacific Engineering Drawing: N.P. Transport Company Depot at Polson, Montana, prepared in 1960. Burlington Northern File Number 5092, Reference Number 10104, Sheet 005.

Northern Pacific Engineering Drawing: N.P. Transport Company Depot at Polson, Montana, prepared in 1960. Burlington Northern File Number 5092, Reference Number 10104, Sheet 004.

Northern Pacific Engineering Drawing: N.P. Transport Company Depot at Polson, Montana, prepared in 1960. Burlington Northern File Number 5092, Reference Number 10105, Sheet 002.