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 3, 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 Thama, Idaho, September 1, 1914, Sheet Number 1, Line Segment 36, showing the Pacific Junction-Sandpoint Junction line.

Plat Map of Great Northern facilities at Thama, Idaho, September 14, 1972, Sheet Number 2, Line Segment 36, showing the Pacific Junction-Sandpoint Junction line.

Plat Map of Great Northern facilities at Thornton, Washington, December 1, 1927, Sheet Number 1, Line Segment 383, showing the Colfax-Spring Valley line.

Plat Map of Great Northern facilities at Thornton, Washington, December 1, 1927, Sheet Number 2, Line Segment 383, showing the Colfax-Spring Valley line.

Plat Map of Great Northern facilities at Thornton, Washington, undated, Sheet Number 2, Line Segment 383, showing the Colfax-Spring Valley line.

Plat Map of Great Northern facilities at Thornton, Washington, undated, Sheet Number 1, Line Segment 383, showing the Colfax-Spring Valley line.

Plat Map of Great Northern facilities at Tiber, Montana, July 1, 1946, Sheet Number 2, Line Segment 36, showing the Pacific Junction-Sandpoint Junction line.

Plat Map of Great Northern facilities at Tiber, Montana, July 1, 1946, Sheet Number 2, Line Segment 36, showing the Pacific Junction-Sandpoint Junction line.

Plat Map of Great Northern facilities at Tiber, Montana, undated, Sheet Number 1, Line Segment 36, showing the Pacific Junction-Sandpoint Junction line.

Plat Map of Great Northern facilities at Tilbury Line, British Columbia, August 1, 1969, Sheet Number 2, Line Segment 417, showing the Tilbury Line Junction-Tilbury Line Dock line.

Plat Map of Great Northern facilities at Tilbury Line, British Columbia, August 1, 1969, Sheet Number 3, Line Segment 417, showing the Tilbury Line Junction-Tilbury Line Dock line.

Plat Map of Great Northern facilities at Tilbury Line, British Columbia, August 1, 1969, Sheet Number 5, Line Segment 417, showing the Tilbury Line Junction-Tilbury Line Dock line.

Plat Map of Great Northern facilities at Tilbury Line, British Columbia, August 1, 1969, Sheet Number 1, Line Segment 417, showing the Tilbury Line Junction-Tilbury Line Dock line.

Plat Map of Great Northern facilities at Tilbury Line, British Columbia, August 1, 1969, Sheet Number 4, Line Segment 417, showing the Tilbury Line Junction-Tilbury Line Dock line.

Plat Map of Great Northern facilities at Tintinger Siding, Montana, May 28, 1930, Sheet Number 1, Line Segment 336, showing the Great Falls-Butte line.

Plat Map of Great Northern facilities at Tintinger Siding, Montana, May 28, 1930, Sheet Number 2, Line Segment 336, showing the Great Falls-Butte line.

Plat Map of Great Northern facilities at Tintinger Siding, Montana, May 28, 1930, Sheet Number 3, Line Segment 336, showing the Great Falls-Butte line.

Plat Map of Great Northern facilities at Tionesta, California, undated, Sheet Number 1, Line Segment 55, showing the Klamath Falls-Keddie line.

Plat Map of Great Northern facilities at Tobacco, Montana, February 1, 1930, Sheet Number 2, Line Segment 36, showing the Pacific Junction-Sandpoint Junction line.

Plat Map of Great Northern facilities at Tobacco, Montana, February 1, 1930, Sheet Number 1, Line Segment 36, showing the Pacific Junction-Sandpoint Junction line.