Plat Map of Great Northern facilities at Mukilteo, Washington, November 20, 1947, Sheet Number 1, Line Segment 50, showing the White Rock-Seattle line.

Plat Map of Great Northern facilities at Mukilteo, Washington, November 20, 1947, Sheet Number 3, 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.

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 Mossmain, Montana, September 1, 1930, Sheet Number 1, Line Segment 362, showing the Mossmain-Great Falls line.

Plat Map of Great Northern facilities at Mossmain, Montana, September 1, 1930, Sheet Number 2, Line Segment 362, showing the Mossmain-Great Falls line.