Plat Map of Great Northern facilities at Mt Vernon, Washington, November 1, 1969, Sheet Number 1, Line Segment 50, showing the White Rock-Seattle line.

Plat Map of Great Northern facilities at Mt Vernon, Washington, November 1, 1969, Sheet Number 2, Line Segment 50, showing the White Rock-Seattle line.

Plat Map of Great Northern facilities at Mt Vernon, Washington, October 1, 1963, Sheet Number 2, Line Segment 50, showing the White Rock-Seattle line.

Plat Map of Great Northern facilities at Mt Vernon, Washington, October 1, 1963, Sheet Number 3, Line Segment 50, showing the White Rock-Seattle line.

Plat Map of Great Northern facilities at Mt Vernon, Washington, October 1, 1963, Sheet Number 4, Line Segment 50, showing the White Rock-Seattle line.

Plat Map of Great Northern facilities at Mt Vernon, Washington, October 1, 1963, Sheet Number 1, Line Segment 50, showing the White Rock-Seattle line.

Great Northern Steam Locomotive Number 1451 at Mt Vernon, Washington, 1936.

Great Northern Engineering Drawing: Depot at Mt Vernon, Washington, undated. Burlington Northern File Number 7989, Reference Number 101.

Great Northern Engineering Drawing: Depot at Mt Vernon, Washington, prepared in 1967. Burlington Northern File Number 7989, Reference Number 10108.

Great Northern Engineering Drawing: Depot at Mt Vernon, Washington, prepared in 1966. Burlington Northern File Number 7989, Reference Number 10103.