Plat Map of Great Northern facilities at Chopaka, Washington, undated, Sheet Number 2, Line Segment 390, showing the Chopaka-Oroville (Curlew-Keremeos) line.

Plat Map of Great Northern facilities at Chopaka, Washington, undated, Sheet Number 1, Line Segment 390, showing the Chopaka-Oroville (Curlew-Keremeos) line.

Plat Map of Great Northern facilities at Chinook, Montana, December 1, 1965, Sheet Number 2, Line Segment 35, showing the Minot-Pacific Junction line.

Plat Map of Great Northern facilities at Chinook, Montana, December 1, 1965, Sheet Number 1, Line Segment 35, showing the Minot-Pacific Junction line.

Plat Map of Great Northern facilities at Chinook, Montana, October 1, 1963, Sheet Number 1, Line Segment 35, showing the Minot-Pacific Junction line.

Plat Map of Great Northern facilities at Chinook, Montana, October 1, 1963, Sheet Number 2, Line Segment 35, showing the Minot-Pacific Junction line.

Plat Map of Great Northern facilities at Chinook, Montana, October 1, 1963, Sheet Number 1, Line Segment 35, showing the Minot-Pacific Junction line.

Plat Map of Great Northern facilities at Chinook, Montana, October 1, 1963, Sheet Number 2, Line Segment 35, showing the Minot-Pacific Junction line.

Plat Map of Great Northern facilities at Chinook, Montana, October 1, 1963, Sheet Number 3, Line Segment 35, showing the Minot-Pacific Junction line.

Plat Map of Great Northern facilities at Chillowist, Washington, July 1, 1914, Drawing Number 8279-1, Sheet Number 1, Line Segment 387, showing the Oroville-Wenatchee line.