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

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, undated. Burlington Northern File Number 7989, Reference Number 101.

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

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.

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.