Plat Map of Great Northern facilities at Whitmarsh, Washington, August 1, 1944, Sheet Number 1, Line Segment 409, showing the Concrete-Anacortes line.

Plat Map of Great Northern facilities at Whitmarsh, Washington, July 15, 1977, Sheet Number Certificate of President, Burlington Northern Inc., Line Segment 409, showing the Concrete-Anacortes line.

Plat Map of Great Northern facilities at Whitmarsh, Washington, May 16, 1983, Sheet Number 1, Line Segment 409, showing the Concrete-Anacortes line.

Plat Map of Great Northern facilities at Whitmarsh, Washington, May 16, 1983, Sheet Number 2, Line Segment 409, showing the Concrete-Anacortes line.

Plat Map of Great Northern facilities at Whitmarsh, Washington, undated, Sheet Number 2, Line Segment 409, showing the Concrete-Anacortes line.

Plat Map of Great Northern facilities at Whitmarsh, Washington, undated, Sheet Number 1, Line Segment 409, showing the Concrete-Anacortes line.