Plat Map of Great Northern facilities at Four Buttes, Montana, January 1, 1927, Sheet Number 1, Line Segment 355, showing the Bainville-Opheim line.

Plat Map of Great Northern facilities at Fortine, Montana, February 1, 1920, Sheet Number 2, Line Segment 36, showing the Pacific Junction-Sandpoint Junction line.

Plat Map of Great Northern facilities at Fortine, Montana, February 1, 1920, Sheet Number 2, Line Segment 36, showing the Pacific Junction-Sandpoint Junction line.

Plat Map of Great Northern facilities at Fortine, Montana, February 1, 1920, Sheet Number 1, Line Segment 36, showing the Pacific Junction-Sandpoint Junction line.

Plat Map of Great Northern facilities at Fortine, Montana, February 1, 1920, Sheet Number 1, Line Segment 36, showing the Pacific Junction-Sandpoint Junction line.

Plat Map of Great Northern facilities at Fort Buford, Montana, October 1, 1948, Sheet Number 1, Line Segment 35, showing the Minot-Pacific Junction line.

Plat Map of Great Northern facilities at Fort Buford, Montana, October 1, 1948, Sheet Number 2, Line Segment 35, showing the Minot-Pacific Junction line.

Plat Map of Great Northern facilities at Fort Benton, Montana, July 1, 1964, Sheet Number 2, Line Segment 353, showing the Pacific Junction-Great Falls line.

Plat Map of Great Northern facilities at Fort Benton, Montana, July 1, 1964, Sheet Number 1, Line Segment 353, showing the Pacific Junction-Great Falls line.

Plat Map of Great Northern facilities at Fort Belknap, Montana, October 1, 1960, Sheet Number 1, Line Segment 35, showing the Minot-Pacific Junction line.