Plat Map of Great Northern facilities at Omak, Washington, August 1, 1930, Sheet Number 2, Line Segment 387, showing the Oroville-Wenatchee line.

Plat Map of Great Northern facilities at Omak, Washington, December 1, 1932, Sheet Number 2, Line Segment 387, showing the Oroville-Wenatchee line.

Plat Map of Great Northern facilities at Omak, Washington, December 1, 1932, Sheet Number 1, Line Segment 387, showing the Oroville-Wenatchee line.

Plat Map of Great Northern facilities at Omak, Washington, March 22, 1971, Sheet Number 1, Line Segment 387, showing the Oroville-Wenatchee line, Biles-Coleman Lumber Company.

Plat Map of Great Northern facilities at Omak, Washington, March 22, 1971, Sheet Number 2, Line Segment 387, showing the Oroville-Wenatchee line, Biles-Coleman Lumber Company.