Plat Map of Great Northern facilities at Supplee, Washington, October 1, 1926, Sheet Number 2, Line Segment 386, showing the Mansfield-Columbia River line.

Plat Map of Great Northern facilities at Supplee, Washington, October 1, 1926, Sheet Number 1, Line Segment 386, showing the Mansfield-Columbia River line.

Plat Map of Great Northern facilities at Sweet Grass, Montana, November 1, 1940, Sheet Number 2, Line Segment 354, showing the Great Falls-Sweet Grass line.

Plat Map of Great Northern facilities at Sweet Grass, Montana, November 1, 1940, Sheet Number 1, Line Segment 354, showing the Great Falls-Sweet Grass line.

Plat Map of Great Northern facilities at Tacoma, Washington, undated, Sheet Number 1, Line Segment 608, showing the Head of Bay Yard, Tideflats Yard.

Plat Map of Great Northern facilities at Tacoma, Washington, undated, Sheet Number 2, Line Segment 608, showing the Head of Bay Yard, roundhouse, freighthouses.

Plat Map of Great Northern facilities at Tampico, Montana, August 1, 1961, Sheet Number 2, Line Segment 35, showing the Minot-Pacific Junction line.

Plat Map of Great Northern facilities at Tampico, Montana, August 1, 1961, Sheet Number 4, Line Segment 35, showing the Minot-Pacific Junction line.

Plat Map of Great Northern facilities at Tampico, Montana, August 1, 1961, Sheet Number 1, Line Segment 35, showing the Minot-Pacific Junction line.

Plat Map of Great Northern facilities at Tampico, Montana, August 1, 1961, Sheet Number 3, Line Segment 35, showing the Minot-Pacific Junction line.